Gairns, R., & Redman, S. (2003). Natural english: Upper - intermediate student's book. Oxford: Oxford Univ. Press.
Style de citation ChicagoGairns, Ruth, et Stuart Redman. Natural English: Upper - Intermediate Student's Book. Oxford: Oxford Univ. Press, 2003.
Style de citation MLAGairns, Ruth, et Stuart Redman. Natural English: Upper - Intermediate Student's Book. Oxford: Oxford Univ. Press, 2003.
Attention : ces citations peuvent ne pas être correctes à 100%.