International Air Transport Association. (2000). BSP Manual for agents effective 1 December 2000. The Association.
Citazione stile Chigago Style (17a edizione)International Air Transport Association. BSP Manual for Agents Effective 1 December 2000. Montreal: The Association, 2000.
Citatione MLA (9a ed.)International Air Transport Association. BSP Manual for Agents Effective 1 December 2000. The Association, 2000.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.