APA (7th ed.) Zitazioa

Schmaus. Love, Order, and Progress. University of Pittsburgh Press.

Chicago Style (17th ed.) Zitazioa

Schmaus. Love, Order, and Progress. University of Pittsburgh Press.

MLA (9th ed.) Zitazioa

Schmaus. Love, Order, and Progress. University of Pittsburgh Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.