APA (7th ed.) Zitazioa
Quarry, A. Communication 1: Listening and understanding. Learning Resources.
Chicago Style (17th ed.) Zitazioa
Quarry, Ash. Communication 1: Listening and Understanding. Mobray: Learning Resources.
MLA (9th ed.) Zitazioa
Quarry, Ash. Communication 1: Listening and Understanding. Learning Resources.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.