APA

Borghoff U. M., Association for Computing Machinery, ACM Special Interest Group for Design of Communications & ACM Special Interest Group on Hypertext H. a. W. (2009). Proceedings of the 9th ACM symposium on Document engineering. New York, NY: ACM.

Chicago

Borghoff Uwe M, Association for Computing Machinery, ACM Special Interest Group for Design of Communications and ACM Special Interest Group on Hypertext Hypermedia and Web. 2009. Proceedings of the 9th ACM symposium on Document engineering. New York, NY: ACM.

Harvard

Borghoff U. M., Association for Computing Machinery, ACM Special Interest Group for Design of Communications and ACM Special Interest Group on Hypertext H. a. W. (2009). Proceedings of the 9th ACM symposium on Document engineering. New York, NY: ACM.

MLA

Borghoff Uwe M, Association for Computing Machinery, ACM Special Interest Group for Design of Communications and ACM Special Interest Group on Hypertext Hypermedia and Web. Proceedings of the 9th ACM symposium on Document engineering. New York, NY: ACM. 2009.