Gaya APA

Ward, R., Munday, E, A. (1973). USAAF Heavy Bomb Group Markings & Camouflage 1941-1945 Boeing B-17 Flying Fortress Vol. 2 (Aircam Aviation Special 14) (E-Book) . : Osprey Publishing.

Gaya MLA

Ward, Richard., Munday, Eric, A.. "USAAF Heavy Bomb Group Markings & Camouflage 1941-1945 Boeing B-17 Flying Fortress Vol. 2 (Aircam Aviation Special 14) (E-Book)". : Osprey Publishing, 1973. Text.