United Nations. Dept. of Economic and Social Affairs. (1972). Training of public service trainers: Report on a pilot course St. Augustine, Trinidad, 10 August-18 September 1970. The Dept..
芝加哥风格引文United Nations. Dept. of Economic and Social Affairs. Training of Public Service Trainers: Report on a Pilot Course St. Augustine, Trinidad, 10 August-18 September 1970. New York: The Dept., 1972.
MLA引文United Nations. Dept. of Economic and Social Affairs. Training of Public Service Trainers: Report on a Pilot Course St. Augustine, Trinidad, 10 August-18 September 1970. The Dept., 1972.
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