APA-referens (7:e uppl.)

Soars, J., & Soars, L. (2004). New headway English course: Elementary Student's book. Oxford University Press.

Chicago-referens (17:e uppl.)

Soars, John, och Liz Soars. New Headway English Course: Elementary Student's Book. New York: Oxford University Press, 2004.

MLA-referens (8:e uppl.)

Soars, John, och Liz Soars. New Headway English Course: Elementary Student's Book. Oxford University Press, 2004.