International Labour Office. (1971). Matching employment opportunities and expectations: A programme of action for Ceylon. International Labour Office.
芝加哥风格引文International Labour Office. Matching Employment Opportunities and Expectations: A Programme of Action for Ceylon. Geneva: International Labour Office, 1971.
MLA引文International Labour Office. Matching Employment Opportunities and Expectations: A Programme of Action for Ceylon. International Labour Office, 1971.
警告：这些引文格式不一定是100％准确.