APA (7th ed.) Zitazioa

Serrianne. America in the Nineties. Syracuse University Press.

Chicago Style (17th ed.) Zitazioa

Serrianne. America in the Nineties. Syracuse University Press.

MLA (9th ed.) Zitazioa

Serrianne. America in the Nineties. Syracuse University Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.