Style de citation APA (7e éd.)

Soars, J., & Soars, L. (2009). New Headway: Upper-Intermediate : Student's Book (New Edition.). Oxford University Press.

Style de citation Chicago (17e éd.)

Soars, John, et Liz Soars. New Headway: Upper-Intermediate : Student's Book. New Edition. New York: Oxford University Press, 2009.

Style de citation MLA (9e éd.)

Soars, John, et Liz Soars. New Headway: Upper-Intermediate : Student's Book. New Edition. Oxford University Press, 2009.