APA引文

Soars, J., & Soars, L. (2002). American headway starter: Student book. New York: Oxford University Press.

Trích dẫn kiểu Chicago

Soars, John, và Liz Soars. American Headway Starter: Student Book. New York: Oxford University Press, 2002.

MLA引文

Soars, John, và Liz Soars. American Headway Starter: Student Book. New York: Oxford University Press, 2002.

警告：這些引文格式不一定是100％准確.