International Air Transport Association. (1989). Cargo agency conference resolutions manual. International Air Transport Association.
Citazione stile Chigago Style (17a edizione)International Air Transport Association. Cargo Agency Conference Resolutions Manual. Montreal, Canada: International Air Transport Association, 1989.
Citatione MLA (9a ed.)International Air Transport Association. Cargo Agency Conference Resolutions Manual. International Air Transport Association, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.