Wells, J. C. (1995). Longman pronunciation dictionary. Harlow, UK: Longman.
Chicago Style aipamenaWells, J. C. Longman Pronunciation Dictionary. Harlow, UK: Longman, 1995.
MLA aipamenaWells, J. C. Longman Pronunciation Dictionary. Harlow, UK: Longman, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.