International Labour Organization. International Training Centre, Gernigon, B., Odero, A., & Guido, H. Freedom of association and collective bargaining: Electronic library, version 2007.
Lua i Stíl Chicago (17ú heag.)International Labour Organization. International Training Centre, Bernard Gernigon, Alberto Odero, agus Horacio Guido. Freedom of Association and Collective Bargaining: Electronic Library, Version 2007.
Lua MLA (9ú heag.)International Labour Organization. International Training Centre, et al. Freedom of Association and Collective Bargaining: Electronic Library, Version 2007.
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