APA (7th ed.) Zitazioa
ebrary, Inc. (2006). IPA phonics: American English pronunciation guide. Vocalis, Ltd..
Chicago Style (17th ed.) Zitazioa
ebrary, Inc. IPA Phonics: American English Pronunciation Guide. [Cambridge, England]: Vocalis, Ltd., 2006.
MLA (9th ed.) Zitazioa
ebrary, Inc. IPA Phonics: American English Pronunciation Guide. Vocalis, Ltd., 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.