Style de citation APA (7e éd.)

Langan, J. English brushup (3rd ed.). McGraw- hill higher education.

Style de citation Chicago (17e éd.)

Langan, John. English Brushup. 3rd ed. New York: McGraw- hill higher education.

Style de citation MLA (9e éd.)

Langan, John. English Brushup. 3rd ed. McGraw- hill higher education.