Dyfyniad APA

Barrett. Proceedings of the twentieth SIGCSE technical symposium on Computer science education. Association for Computing Machinery (ACM).

Dyfyniad Arddull Chicago

Barrett. Proceedings of the Twentieth SIGCSE Technical Symposium on Computer Science Education. Association for Computing Machinery (ACM).

Dyfyniad MLA

Barrett. Proceedings of the Twentieth SIGCSE Technical Symposium on Computer Science Education. Association for Computing Machinery (ACM).

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