Style de citation APA (7e éd.)

Vallins, G. H. (1960). The best english. (1a. ed.). The English language book society.

Style de citation Chicago (17e éd.)

Vallins, G. H. The Best English. 1a. ed. Londres: The English language book society, 1960.

Style de citation MLA (9e éd.)

Vallins, G. H. The Best English. 1a. ed. The English language book society, 1960.