APA aipamena

Soars, J., & Soars, L. (2002). American Headway: Starter. New York: Oxford University Press.

Chicago Style aipamena

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

MLA aipamena

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