APA引文

Nichols, R. G., & Stevens, L. A. (1957). Are you listening? (ed.). Mc Graw Hill Book Co..

芝加哥风格引文

Nichols, Ralph G., 与 Leonard A. Stevens. Are You Listening? ed. New York: Mc Graw Hill Book Co., 1957.

MLA引文

Nichols, Ralph G., 与 Leonard A. Stevens. Are You Listening? ed. Mc Graw Hill Book Co., 1957.