International Air Transport Association. (1996). Ticketing handbook (28th ed.). International Air Transport Association.
Chicago Style (17th ed.) CitationInternational Air Transport Association. Ticketing Handbook. 28th ed. Montreal: International Air Transport Association, 1996.
MLA citiranjeInternational Air Transport Association. Ticketing Handbook. 28th ed. International Air Transport Association, 1996.
Opozorilo: Ti citati niso vedno 100% točni.