(2007). World population prospects: The 2006 revision: Volume I. Comprehensive Tables / Department of Economic and Social Affairs, Population Division, United Nations. United Nations.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWorld Population Prospects: The 2006 Revision: Volume I. Comprehensive Tables / Department of Economic and Social Affairs, Population Division, United Nations. New York: United Nations, 2007.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWorld Population Prospects: The 2006 Revision: Volume I. Comprehensive Tables / Department of Economic and Social Affairs, Population Division, United Nations. United Nations, 2007.
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