Dyfyniad APA

Proceedings of the 4th ACM SIGCHI symposium on Engineering interactive computing systems. Association for Computing Machinery (ACM).

Dyfyniad Arddull Chicago

Proceedings of the 4th ACM SIGCHI Symposium on Engineering Interactive Computing Systems. Association for Computing Machinery (ACM).

Dyfyniad MLA

Proceedings of the 4th ACM SIGCHI Symposium on Engineering Interactive Computing Systems. Association for Computing Machinery (ACM).

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