Clark, R. C. [. C. (2006). Index card games for esl (Third edition.). Pro Lingua Associates.
Chicagoスタイル(17版)引用形式Clark, Raymond C. [ Compiler]. Index Card Games for Esl. Third edition. USA: Pro Lingua Associates, 2006.
MLA(9版)引用形式Clark, Raymond C. [ Compiler]. Index Card Games for Esl. Third edition. Pro Lingua Associates, 2006.
警告: この引用は必ずしも正確ではありません.