Unesco. Programme on Man and the Biosphere. (1981). MAB after 10 years: Ecology in practice. Unesco.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUnesco. Programme on Man and the Biosphere. MAB After 10 Years: Ecology in Practice. Paris: Unesco, 1981.
एमएलए (9वां संस्करण) प्रशस्ति पत्रUnesco. Programme on Man and the Biosphere. MAB After 10 Years: Ecology in Practice. Unesco, 1981.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.