APA (7th ed.) Zitazioa

Abbott. Immortal for Quite Some Time. University of Utah Press.

Chicago Style (17th ed.) Zitazioa

Abbott. Immortal for Quite Some Time. University of Utah Press.

MLA (9th ed.) Zitazioa

Abbott. Immortal for Quite Some Time. University of Utah Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.