Style de citation APA

Alex Tilbury. (2011). English unlimited. B1, Pre-intermediate Coursebook with e-Portfolio. Cambridge: Cambridge University Press.

Style de citation Chicago

Alex Tilbury. English Unlimited. B1, Pre-intermediate Coursebook With E-Portfolio. Cambridge: Cambridge University Press, 2011.

Style de citation MLA

Alex Tilbury. English Unlimited. B1, Pre-intermediate Coursebook With E-Portfolio. Cambridge: Cambridge University Press, 2011.

Attention : ces citations peuvent ne pas être correctes à 100%.