Murphy, R. (1990). Essential Grammar in Use: H( with answer). Cambridge: Cambridge University.
Style de citation ChicagoMurphy, Raymond. Essential Grammar in Use: H( With Answer). Cambridge: Cambridge University, 1990.
Style de citation MLAMurphy, Raymond. Essential Grammar in Use: H( With Answer). Cambridge: Cambridge University, 1990.
Attention : ces citations peuvent ne pas être correctes à 100%.