APA (7th ed.) Zitazioa
Cremin, H. (2007). Peer mediation. Open University Press.
Chicago Style (17th ed.) Zitazioa
Cremin, Hilary. Peer Mediation. Maidenhead, England ; New York: Open University Press, 2007.
MLA (9th ed.) Zitazioa
Cremin, Hilary. Peer Mediation. Open University Press, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.