APA aipamena

Martin, W. (2010). Verdun 1916. Osprey Publishing.

Chicago Style aipamena

Martin, William. Verdun 1916. Osprey Publishing, 2010.

MLA aipamena

Martin, William. Verdun 1916. Osprey Publishing, 2010.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.