Cita APA (7a ed.)
Harris, D. (2004). Ground studies for pilots (6th ed.). Blackwell Science.
Cita Chicago Style (17a ed.)
Harris, David. Ground Studies for Pilots. 6th ed. Malden, MA; New Delhi: Blackwell Science, 2004.
Cita MLA (9a ed.)
Harris, David. Ground Studies for Pilots. 6th ed. Blackwell Science, 2004.
Precaución: Estas citas no son 100% exactas.