Style de citation APA (7e éd.)

pref. Randolph Quirk, D. S. (1991). Longman dictionary of contemporary English (New ed.). Longman.

Style de citation Chicago (17e éd.)

pref. Randolph Quirk, Della Summers. Longman Dictionary of Contemporary English. New ed. Longman, 1991.

Style de citation MLA (8e éd.)

pref. Randolph Quirk, Della Summers. Longman Dictionary of Contemporary English. New ed. Longman, 1991.