Style de citation APA

Soars, L., & Soars, J. (1998). New headway english course: Upper - intermediate student's book. New York: Oxford University Press.

Style de citation Chicago

Soars, Liz, et John Soars. New Headway English Course: Upper - Intermediate Student's Book. New York: Oxford University Press, 1998.

Style de citation MLA

Soars, Liz, et John Soars. New Headway English Course: Upper - Intermediate Student's Book. New York: Oxford University Press, 1998.

Attention : ces citations peuvent ne pas être correctes à 100%.