International Labour Office. (1988). Collective bargaining and security of employment in Africa: English-speaking countries : proceedings of and documents submitted to a symposium (Victoria Falls, Zimbabwe, 4-8 May 1987). International Labour Office.
芝加哥风格引文International Labour Office. Collective Bargaining and Security of Employment in Africa: English-speaking Countries : Proceedings of and Documents Submitted to a Symposium (Victoria Falls, Zimbabwe, 4-8 May 1987). Geneva: International Labour Office, 1988.
MLA引文International Labour Office. Collective Bargaining and Security of Employment in Africa: English-speaking Countries : Proceedings of and Documents Submitted to a Symposium (Victoria Falls, Zimbabwe, 4-8 May 1987). International Labour Office, 1988.