Clark, R. C. [. C. (2006). Index card games for esl (Third edition.). Pro Lingua Associates.
Chicago Style (17th ed.) CitationClark, Raymond C. [ Compiler]. Index Card Games for Esl. Third edition. USA: Pro Lingua Associates, 2006.
MLA引文Clark, Raymond C. [ Compiler]. Index Card Games for Esl. Third edition. Pro Lingua Associates, 2006.
警告:這些引文格式不一定是100%准確.