Yorkey, R. (1984). New InterCom (2nd ed.). Heinle and Heinle.
Chicagoスタイル(17版)引用形式Yorkey, Richard. New InterCom. 2nd ed. Boston: Heinle and Heinle, 1984.
MLA(8版)引用形式Yorkey, Richard. New InterCom. 2nd ed. Heinle and Heinle, 1984.
警告: この引用は必ずしも正確ではありません.