Style de citation APA (7e éd.)
Soars, J., & Soars, L. (1996). Headway. Student's Book. Pre-intermediate (1. Edition.). The University Press.
Style de citation Chicago (17e éd.)
Soars, John, et Liz Soars. Headway. Student's Book. Pre-intermediate. 1. Edition. Oxford: The University Press, 1996.
Style de citation MLA (9e éd.)
Soars, John, et Liz Soars. Headway. Student's Book. Pre-intermediate. 1. Edition. The University Press, 1996.
Attention : ces citations peuvent ne pas être correctes à 100%.