United Nations. Economic and Social Commission for Asia and the Pacific. Population Division. (1996). Annotated bibliography on productive ageing in Asia and the Pacific. The Division.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUnited Nations. Economic and Social Commission for Asia and the Pacific. Population Division. Annotated Bibliography on Productive Ageing in Asia and the Pacific. New York: The Division, 1996.
एमएलए (9वां संस्करण) प्रशस्ति पत्रUnited Nations. Economic and Social Commission for Asia and the Pacific. Population Division. Annotated Bibliography on Productive Ageing in Asia and the Pacific. The Division, 1996.
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