International Air Transport Association. (2000). BSP Manual for agents effective 1 December 2000. The Association.
芝加哥风格引文International Air Transport Association. BSP Manual for Agents Effective 1 December 2000. Montreal: The Association, 2000.
MLA引文International Air Transport Association. BSP Manual for Agents Effective 1 December 2000. The Association, 2000.
警告:这些引文格式不一定是100%准确.