APA (7e ed.) Bronvermelding
Philpott, I. M. (2008). The Royal Air Force: An encyclopedia of the inter-war years. Pen & Sword Aviation.
Chicago (17e ed.) Bronvermelding
Philpott, I. M. The Royal Air Force: An Encyclopedia of the Inter-war Years. South Yorkshire, England: Pen & Sword Aviation, 2008.
MLA (9e ed.) Bronvermelding
Philpott, I. M. The Royal Air Force: An Encyclopedia of the Inter-war Years. Pen & Sword Aviation, 2008.
Let op: Deze citaties zijn niet altijd 100% accuraat.