APA (7th ed.) Zitazioa

Hart. In Him Was Life. Baylor University Press.

Chicago Style (17th ed.) Zitazioa

Hart. In Him Was Life. Baylor University Press.

MLA (9th ed.) Zitazioa

Hart. In Him Was Life. Baylor University Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.