APA aipamena

Graham, G. (1944). Earth and High Heaven. Philadelphia: J. B. Lippincott Copany.

Chicago Style aipamena

Graham, Gwethalyn. Earth and High Heaven. Philadelphia: J. B. Lippincott Copany, 1944.

MLA aipamena

Graham, Gwethalyn. Earth and High Heaven. Philadelphia: J. B. Lippincott Copany, 1944.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.