Cita APA (7th ed.)

Philpott, I. M. (2008). The Royal Air Force: An encyclopedia of the inter-war years. Pen & Sword Aviation.

Cita Chicago (17th ed.)

Philpott, I. M. The Royal Air Force: An Encyclopedia of the Inter-war Years. South Yorkshire, England: Pen & Sword Aviation, 2008.

Cita MLA (9th ed.)

Philpott, I. M. The Royal Air Force: An Encyclopedia of the Inter-war Years. Pen & Sword Aviation, 2008.