Dyfyniad APA

Clark, R. C. [. C. (2006). Index card games for esl (Third edition.). Pro Lingua Associates.

Dyfyniad Arddull Chicago

Clark, Raymond C. [ Compiler]. Index Card Games for Esl. Third edition. USA: Pro Lingua Associates, 2006.

Dyfyniad MLA

Clark, Raymond C. [ Compiler]. Index Card Games for Esl. Third edition. Pro Lingua Associates, 2006.

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