Soars, L., Soars, J., & Hancock, P. (2019). Headway: Pre-Intermediate - Student's Book. Oxford University Press.
Style de citation Chicago (17e éd.)Soars, Liz, John Soars, et Paul Hancock. Headway: Pre-Intermediate - Student's Book. Oxford, Unites Kingdom: Oxford University Press, 2019.
Style de citation MLA (9e éd.)Soars, Liz, et al. Headway: Pre-Intermediate - Student's Book. Oxford University Press, 2019.
Attention : ces citations peuvent ne pas être correctes à 100%.