APA (7e ed.) Bronvermelding

273861 Campbell, R. D. (1985). Ground training for the private pilot licence. Oxford : BSP Professional Books.

Chicago (17e ed.) Bronvermelding

273861 Campbell, R. D. Ground Training for the Private Pilot Licence. Oxford : BSP Professional Books, 1985.

MLA (9e ed.) Bronvermelding

273861 Campbell, R. D. Ground Training for the Private Pilot Licence. Oxford : BSP Professional Books, 1985.

Let op: Deze citaties zijn niet altijd 100% accuraat.