Cita APA (7a ed.)

Wells, J. (2007). Longman pronunciation dictionary. Pearson.

Cita Chicago Style (17a ed.)

Wells, J.C. Longman Pronunciation Dictionary. Harlow: Pearson, 2007.

Cita MLA (9a ed.)

Wells, J.C. Longman Pronunciation Dictionary. Pearson, 2007.