Style de citation APA (7e éd.)
Soars, J., & Soars, L. (1995). Headway. Teacher's Book. Elementary (4.impression.). Oxford University Press.
Style de citation Chicago (17e éd.)
Soars, John, et Liz Soars. Headway. Teacher's Book. Elementary. 4.impression. Oxford: Oxford University Press, 1995.
Style de citation MLA (9e éd.)
Soars, John, et Liz Soars. Headway. Teacher's Book. Elementary. 4.impression. Oxford University Press, 1995.
Attention : ces citations peuvent ne pas être correctes à 100%.