Cita APA

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

Chicago Style (17th ed.) Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.