United Nations. Department of Economic and Social Affairs. (1962). Demographic aspects of manpower: Report 1, sex and age patterns of participation in economic activities. United Nations.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUnited Nations. Department of Economic and Social Affairs. Demographic Aspects of Manpower: Report 1, Sex and Age Patterns of Participation in Economic Activities. New York: United Nations, 1962.
एमएलए (9वां संस्करण) प्रशस्ति पत्रUnited Nations. Department of Economic and Social Affairs. Demographic Aspects of Manpower: Report 1, Sex and Age Patterns of Participation in Economic Activities. United Nations, 1962.
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