APA (7th ed.) Zitazioa
Studies in third world societies. College of William and Mary.
Chicago Style (17th ed.) Zitazioa
Studies in Third World Societies. Virginia: College of William and Mary.
MLA (9th ed.) Zitazioa
Studies in Third World Societies. College of William and Mary.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.