APA (7 वां संस्करण) प्रशस्ति पत्र

Nations, U. (1994). Population, environment and development: Proceedings of U.N. expert group meeting on environment, population and development, 1992. United Nations.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Nations, United. Population, Environment and Development: Proceedings of U.N. Expert Group Meeting on Environment, Population and Development, 1992. United Nations, 1994.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Nations, United. Population, Environment and Development: Proceedings of U.N. Expert Group Meeting on Environment, Population and Development, 1992. United Nations, 1994.

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