Richards, J., & Long, M. (1993). Breakthrough: A Course in English Communication Practice.Workbook. Oxford: Oxford University Press.
Style de citation ChicagoRichards, J.c., et M.n Long. Breakthrough: A Course in English Communication Practice.Workbook. Oxford: Oxford University Press, 1993.
Style de citation MLARichards, J.c., et M.n Long. Breakthrough: A Course in English Communication Practice.Workbook. Oxford: Oxford University Press, 1993.
Attention : ces citations peuvent ne pas être correctes à 100%.