Cita APA (7a ed.)

Cowin, H. W. (2000). German and Austrian aviation of World War I: A pictorial chronicle of the airmen and aircraft that forged German airpower. Osprey Publising.

Cita Chicago Style (17a ed.)

Cowin, Hugh W. German and Austrian Aviation of World War I: A Pictorial Chronicle of the Airmen and Aircraft That Forged German Airpower. Oxford: Osprey Publising, 2000.

Cita MLA (9a ed.)

Cowin, Hugh W. German and Austrian Aviation of World War I: A Pictorial Chronicle of the Airmen and Aircraft That Forged German Airpower. Osprey Publising, 2000.