APA aipamena

Graham, R. A. (1952). Diplomatic Relations With the Vatican. New York.

Chicago Style aipamena

Graham, Robert A. Diplomatic Relations With the Vatican. New York, 1952.

MLA aipamena

Graham, Robert A. Diplomatic Relations With the Vatican. New York, 1952.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.