APA-Zitierstil (7. Ausg.)

Jefford, C. G. (2001). Observers and navigators and other non-pilot aircrew in the RFC, RNAS and RAF (1. publ.). Airlife Publ.

Chicago-Zitierstil (17. Ausg.)

Jefford, C. G. Observers and Navigators and Other Non-pilot Aircrew in the RFC, RNAS and RAF. 1. publ. Shrewsbury: Airlife Publ, 2001.

MLA-Zitierstil (9. Ausg.)

Jefford, C. G. Observers and Navigators and Other Non-pilot Aircrew in the RFC, RNAS and RAF. 1. publ. Airlife Publ, 2001.