APA (7th ed.) Zitazioa
Noel Aziz Hanna, P., & Sonnenhauser, B. (2013). Vocative!: Addressing between system and performance. De Gruyter Mouton.
Chicago Style (17th ed.) Zitazioa
Noel Aziz Hanna, Patrizia, eta Barbara Sonnenhauser. Vocative!: Addressing Between System and Performance. Berlin ; Boston: De Gruyter Mouton, 2013.
MLA (9th ed.) Zitazioa
Noel Aziz Hanna, Patrizia, eta Barbara Sonnenhauser. Vocative!: Addressing Between System and Performance. De Gruyter Mouton, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.