Soars, J., & Soars, L. (1987). Headway upper - intermediate: Teacher's book. New York: Oxford University Press.
Style de citation ChicagoSoars, John, et Liz Soars. Headway Upper - Intermediate: Teacher's Book. New York: Oxford University Press, 1987.
Style de citation MLASoars, John, et Liz Soars. Headway Upper - Intermediate: Teacher's Book. New York: Oxford University Press, 1987.
Attention : ces citations peuvent ne pas être correctes à 100%.