APA (7th ed.) Zitazioa

Hilbert. All of You on the Good Earth. Red Hen Press.

Chicago Style (17th ed.) Zitazioa

Hilbert. All of You on the Good Earth. Red Hen Press.

MLA (9th ed.) Zitazioa

Hilbert. All of You on the Good Earth. Red Hen Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.