Dokumentuaren aipamena

APA (7th ed.) Zitazioa
Weatherford, R. (2002). World peace and the human family. Routledge.
Chicago Style (17th ed.) Zitazioa
Weatherford, Roy. World Peace and the Human Family. London ; New York: Routledge, 2002.
MLA (9th ed.) Zitazioa
Weatherford, Roy. World Peace and the Human Family. Routledge, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.