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शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUnited Nations, United Nations. Department of Public Information. Non-Governmental Organizations Section, और United Nations. Department of Public Information. Non-Governmental Organizations and Institutional Relations Section. Directory of Non-governmental Organizations Associated with the Department of Public Information, 1997-1998. New York: United Nations, 1997.
एमएलए (9वां संस्करण) प्रशस्ति पत्रUnited Nations, et al. Directory of Non-governmental Organizations Associated with the Department of Public Information, 1997-1998. United Nations, 1997.