APA引文

International Transport Workers' Federation (ITF). (1999). Panorama ITF de l'aviation civile 1999. Bruxelles: ITF.

Chicago Style (17th ed.) Citation

International Transport Workers' Federation (ITF). Panorama ITF De L'aviation Civile 1999. Bruxelles: ITF, 1999.

MLA引文

International Transport Workers' Federation (ITF). Panorama ITF De L'aviation Civile 1999. Bruxelles: ITF, 1999.

警告：這些引文格式不一定是100％准確.