Cita APA (7a ed.)

Trewin, S., & Trewin,Shari Contributor. (2009). Proceedings of the 11th International Acm Sigaccess Conference on Computers and Accessibility. Association for Computing Machinery.

Cita Chicago Style (17a ed.)

Trewin, Shari, y Trewin,Shari Contributor. Proceedings of the 11th International Acm Sigaccess Conference on Computers and Accessibility. [Place of publication not identified]: Association for Computing Machinery, 2009.

Cita MLA (9a ed.)

Trewin, Shari, y Trewin,Shari Contributor. Proceedings of the 11th International Acm Sigaccess Conference on Computers and Accessibility. Association for Computing Machinery, 2009.