Style de citation APA (7e éd.)

TREGIDGO, P. Practical English usage for overseas: Students (2nd ed.). Longman.

Style de citation Chicago (17e éd.)

TREGIDGO, P.S. Practical English Usage for Overseas: Students. 2nd ed. London: Longman.

Style de citation MLA (9e éd.)

TREGIDGO, P.S. Practical English Usage for Overseas: Students. 2nd ed. Longman.

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