Walker, M. (1980). Yes! English for Children (2a. ed.). Addison Wesley Publishing Company.
Chicagoスタイル(17版)引用形式Walker, Michael. Yes! English for Children. 2a. ed. EEUU: Addison Wesley Publishing Company, 1980.
MLA(9版)引用形式Walker, Michael. Yes! English for Children. 2a. ed. Addison Wesley Publishing Company, 1980.
警告: この引用は必ずしも正確ではありません.