(1983). War Machine: The world's most comprehensive encyclopedia of the military weapons of the 20th century. Orbis Publishing Ltd..
Chicago-Zitierstil (17. Ausg.)War Machine: The World's Most Comprehensive Encyclopedia of the Military Weapons of the 20th Century. London: Orbis Publishing Ltd., 1983.
MLA-Zitierstil (9. Ausg.)War Machine: The World's Most Comprehensive Encyclopedia of the Military Weapons of the 20th Century. Orbis Publishing Ltd., 1983.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.