Soars, J., & Soars, L. (1993). Headway Upper-Intermediate: Student"s Book. Oxford: Oxford University Press.
Style de citation ChicagoSoars, John, et Liz Soars. Headway Upper-Intermediate: Student"s Book. Oxford: Oxford University Press, 1993.
Style de citation MLASoars, John, et Liz Soars. Headway Upper-Intermediate: Student"s Book. Oxford: Oxford University Press, 1993.
Attention : ces citations peuvent ne pas être correctes à 100%.