Style de citation APA

Heyderman, E. (2010). Complete PET Student's book with answers. Cambridge University Press.

Style de citation Chicago

Heyderman, Emma. Complete PET Student's Book With Answers. Cambridge University Press, 2010.

Style de citation MLA

Heyderman, Emma. Complete PET Student's Book With Answers. Cambridge University Press, 2010.

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