Cita APA (7a ed.)

Yorkey, R. (1984). New InterCom (2nd ed.). Heinle and Heinle.

Cita Chicago Style (17a ed.)

Yorkey, Richard. New InterCom. 2nd ed. Boston: Heinle and Heinle, 1984.

Cita MLA (8a ed.)

Yorkey, Richard. New InterCom. 2nd ed. Heinle and Heinle, 1984.