Soars, L., & Soars, J. (1996). New Headway English Course: Intermediate Workbook : with key (4th impression.). Oxford University Press.
Style de citation Chicago (17e éd.)Soars, Liz, et John Soars. New Headway English Course: Intermediate Workbook : With Key. 4th impression. Oxford: Oxford University Press, 1996.
Style de citation MLA (8e éd.)Soars, Liz, et John Soars. New Headway English Course: Intermediate Workbook : With Key. 4th impression. Oxford University Press, 1996.
Attention : ces citations peuvent ne pas être correctes à 100%.