APA引文

Keller, D. P., & Thrush, E. A. (1987). Interactions 1: A speaking activities book. New York: Random House.

Trích dẫn kiểu Chicago

Keller, Deborah Poole, và Emily Austin Thrush. Interactions 1: A Speaking Activities Book. New York: Random House, 1987.

MLA引文

Keller, Deborah Poole, và Emily Austin Thrush. Interactions 1: A Speaking Activities Book. New York: Random House, 1987.

警告：這些引文格式不一定是100％准確.