Gaya APA
Wagtendonk, W, J. (1995).
Navigation & flight planning for private pilots and commercial pilots : A Trevor Thom Training Manual .
Aviation Theory Centre:
Aviation Theory Centre.
Gaya MLA
Wagtendonk, Walter, J..
"Navigation & flight planning for private pilots and commercial pilots : A Trevor Thom Training Manual".
Aviation Theory Centre:
Aviation Theory Centre,
1995.
Text.