Citazione Stile APA (7a Edizione)
Philpott, I. M. (2008). The Royal Air Force: An encyclopedia of the inter-war years. Pen & Sword Aviation.
Citazione stile Chigago Style (17a edizione)
Philpott, I. M. The Royal Air Force: An Encyclopedia of the Inter-war Years. South Yorkshire, England: Pen & Sword Aviation, 2008.
Citatione MLA (9a ed.)
Philpott, I. M. The Royal Air Force: An Encyclopedia of the Inter-war Years. Pen & Sword Aviation, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.