APA (7 वां संस्करण) प्रशस्ति पत्र
International Association of Universities & Unesco. (1986). Universities and environmental education. Unesco and the International Association of Universities.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
International Association of Universities और Unesco. Universities and Environmental Education. Paris: Unesco and the International Association of Universities, 1986.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
International Association of Universities और Unesco. Universities and Environmental Education. Unesco and the International Association of Universities, 1986.
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