APA (7th ed.) Zitazioa
Kubly, H. (1968). Italy. Time-Life Books.
Chicago Style (17th ed.) Zitazioa
Kubly, Herbert. Italy. New York: Time-Life Books, 1968.
MLA (9th ed.) Zitazioa
Kubly, Herbert. Italy. Time-Life Books, 1968.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.