APA aipamena

O'Brien, J. A. (1937). Cardinal Newman, Scholar of Oxford. New York.

Chicago Style aipamena

O'Brien, John A. Cardinal Newman, Scholar of Oxford. New York, 1937.

MLA aipamena

O'Brien, John A. Cardinal Newman, Scholar of Oxford. New York, 1937.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.