Gaya APA
Wells, Alexander T. (1984).
Air transportation: a management perspective .
California:
Wadswodrth Publising Company .
Gaya Chicago
Wells, Alexander T.
Air transportation: a management perspective.
California:
Wadswodrth Publising Company ,
1984.
Text.
Gaya MLA
Wells, Alexander T.
Air transportation: a management perspective.
California:
Wadswodrth Publising Company ,
1984.
Text.
Gaya Turabian
Wells, Alexander T.
Air transportation: a management perspective.
California:
Wadswodrth Publising Company ,
1984.
Print.