Wells, J. C. (2000). Longman pronunciation dictionary (New ed.). Harlow: Longman.
Chicago Style aipamenaWells, John Christopher. Longman Pronunciation Dictionary. New ed. Harlow: Longman, 2000.
MLA aipamenaWells, John Christopher. Longman Pronunciation Dictionary. New ed. Harlow: Longman, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.