International Labour Office. (1976). World employment programme: Research in retrospect and prospect (2d impression (with modifications).). The Office.
芝加哥风格引文International Labour Office. World Employment Programme: Research in Retrospect and Prospect. 2d impression (with modifications). Geneva: The Office, 1976.
MLA引文International Labour Office. World Employment Programme: Research in Retrospect and Prospect. 2d impression (with modifications). The Office, 1976.
警告：这些引文格式不一定是100％准确.