Style de citation APA

Ashton, S. Pet preliminary English test practice tests plus 2 with key. New York: Longman.

Style de citation Chicago

Ashton, Sharon. Pet Preliminary English Test Practice Tests Plus 2 With Key. New York: Longman.

Style de citation MLA

Ashton, Sharon. Pet Preliminary English Test Practice Tests Plus 2 With Key. New York: Longman.

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