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.