Kenny, N. (1998). First Certificatew Pass Key: Student's book. Macmillan Heinemann.
Chicagoスタイル(17版)引用形式Kenny, Nick. First Certificatew Pass Key: Student's Book. Inglaterra: Macmillan Heinemann, 1998.
MLA(9版)引用形式Kenny, Nick. First Certificatew Pass Key: Student's Book. Macmillan Heinemann, 1998.
警告: この引用は必ずしも正確ではありません.