United Nations Conference on Environment and Development (1992 : Rio de Janeiro, Benzil), & Quarrie, J. (1992). Earth Summit, 1992. Regency Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUnited Nations Conference on Environment and Development (1992 : Rio de Janeiro, Benzil), और Joyce Quarrie. Earth Summit, 1992. London: Regency Press, 1992.
एमएलए (9वां संस्करण) प्रशस्ति पत्रUnited Nations Conference on Environment and Development (1992 : Rio de Janeiro, Benzil), और Joyce Quarrie. Earth Summit, 1992. Regency Press, 1992.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.