International Labour Organization. International Training Centre, Gernigon, B., Odero, A., & Guido, H. Freedom of association and collective bargaining: Electronic library, version 3.
芝加哥风格引文International Labour Organization. International Training Centre, Bernard Gernigon, Alberto Odero, 与 Horacio Guido. Freedom of Association and Collective Bargaining: Electronic Library, Version 3.
MLA引文International Labour Organization. International Training Centre, et al. Freedom of Association and Collective Bargaining: Electronic Library, Version 3.
警告：这些引文格式不一定是100％准确.