Dyfyniad APA

Proceedings of the 2011 iConference. Association for Computing Machinery (ACM).

Dyfyniad Arddull Chicago

Proceedings of the 2011 IConference. Association for Computing Machinery (ACM).

Dyfyniad MLA

Proceedings of the 2011 IConference. Association for Computing Machinery (ACM).

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.