Dyfyniad APA

Proceedings of the 13th International Conference on Electronic Commerce. Association for Computing Machinery (ACM).

Dyfyniad Arddull Chicago

Proceedings of the 13th International Conference on Electronic Commerce. Association for Computing Machinery (ACM).

Dyfyniad MLA

Proceedings of the 13th International Conference on Electronic Commerce. Association for Computing Machinery (ACM).

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