Soars, J., & Soars, L. (2013). American Headway 4 (student practice): The world's most trusted English course. [Oxford]: Oxford University Press.
Style de citation ChicagoSoars, John, et Liz Soars. American Headway 4 (student Practice): The World's Most Trusted English Course. [Oxford]: Oxford University Press, 2013.
Style de citation MLASoars, John, et Liz Soars. American Headway 4 (student Practice): The World's Most Trusted English Course. [Oxford]: Oxford University Press, 2013.
Attention : ces citations peuvent ne pas être correctes à 100%.