APA (7th ed.) Zitazioa
Gavriel, S. (1981). Communication and education. Sage.
Chicago Style (17th ed.) Zitazioa
Gavriel, Salomon. Communication and Education. Beverly hills: Sage, 1981.
MLA (9th ed.) Zitazioa
Gavriel, Salomon. Communication and Education. Sage, 1981.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.