Soars, J., & Soars, L. (1986). Headway: Workbook, Upper-Intermediate. Oxford: Oxford University Press.
Style de citation ChicagoSoars, John., et Liz Soars. Headway: Workbook, Upper-Intermediate. Oxford: Oxford University Press, 1986.
Style de citation MLASoars, John., et Liz Soars. Headway: Workbook, Upper-Intermediate. Oxford: Oxford University Press, 1986.
Attention : ces citations peuvent ne pas être correctes à 100%.