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 पत्रNations, 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 पत्रNations, United. Population, Environment and Development: Proceedings of U.N. Expert Group Meeting on Environment, Population and Development, 1992. United Nations, 1994.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.