APA (7e ed.) Bronvermelding
Harris, D. (2004). Ground studies for pilots (6th ed.). Blackwell Science.
Chicago (17e ed.) Bronvermelding
Harris, David. Ground Studies for Pilots. 6th ed. Malden, MA; New Delhi: Blackwell Science, 2004.
MLA (9e ed.) Bronvermelding
Harris, David. Ground Studies for Pilots. 6th ed. Blackwell Science, 2004.
Let op: Deze citaties zijn niet altijd 100% accuraat.