International Air Transport Association. (1989). Cargo agency conference resolutions manual. International Air Transport Association.
Cita Chicago (17th ed.)International Air Transport Association. Cargo Agency Conference Resolutions Manual. Montreal, Canada: International Air Transport Association, 1989.
Cita MLA (9th ed.)International Air Transport Association. Cargo Agency Conference Resolutions Manual. International Air Transport Association, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.