APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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