Pike, R. (2018). Helicopter boys: True tales from operators of military and civilian rotorcraft. Grub Street.
Cita Chicago Style (17a ed.)Pike, Richard. Helicopter Boys: True Tales from Operators of Military and Civilian Rotorcraft. London: Grub Street, 2018.
Cita MLA (8a ed.)Pike, Richard. Helicopter Boys: True Tales from Operators of Military and Civilian Rotorcraft. Grub Street, 2018.
Precaución: Estas citas no son 100% exactas.