APA

Arnold B., Association for Computing Machinery, ACM SIGCAPH Computers and the Physically Handicapped, ACM Special Interest Group on Computer Graphics and Interactive Techniques, ACM Special Interest Group on Supporting Group Work & ACM Special Interest Group on Computer-Human Interaction. (1993). Proceedings of the INTERACT '93 and CHI '93 Conference on Human Factors in Computing Systems. New York, NY: ACM.

Chicago

Arnold Bert, Association for Computing Machinery, ACM SIGCAPH Computers and the Physically Handicapped, ACM Special Interest Group on Computer Graphics and Interactive Techniques, ACM Special Interest Group on Supporting Group Work and ACM Special Interest Group on Computer-Human Interaction. 1993. Proceedings of the INTERACT '93 and CHI '93 Conference on Human Factors in Computing Systems. New York, NY: ACM.

Harvard

Arnold B., Association for Computing Machinery, ACM SIGCAPH Computers and the Physically Handicapped, ACM Special Interest Group on Computer Graphics and Interactive Techniques, ACM Special Interest Group on Supporting Group Work and ACM Special Interest Group on Computer-Human Interaction. (1993). Proceedings of the INTERACT '93 and CHI '93 Conference on Human Factors in Computing Systems. New York, NY: ACM.

MLA

Arnold Bert, Association for Computing Machinery, ACM SIGCAPH Computers and the Physically Handicapped, ACM Special Interest Group on Computer Graphics and Interactive Techniques, ACM Special Interest Group on Supporting Group Work and ACM Special Interest Group on Computer-Human Interaction. Proceedings of the INTERACT '93 and CHI '93 Conference on Human Factors in Computing Systems. New York, NY: ACM. 1993.