APA引文

Soars, L., & Soars, J. (2001). American Headway. New York: Oxford University Press.

Trích dẫn kiểu Chicago

Soars, Liz, và John Soars. American Headway. New York: Oxford University Press, 2001.

MLA引文

Soars, Liz, và John Soars. American Headway. New York: Oxford University Press, 2001.