World Assembly on Aging Madrid, Spain, United Nations, & World Assembly on Aging. (2002). Political declaration: And, Madrid international plan of action on ageing. United Nations.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWorld Assembly on Aging Madrid, Spain, United Nations, और World Assembly on Aging. Political Declaration: And, Madrid International Plan of Action on Ageing. New York: United Nations, 2002.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWorld Assembly on Aging Madrid, Spain, et al. Political Declaration: And, Madrid International Plan of Action on Ageing. United Nations, 2002.
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