Odell, R. (1980). Environmental awakening: The new revolution to protects the earth. Ballinger Pub.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOdell, Rice. Environmental Awakening: The New Revolution to Protects the Earth. Ballinger Pub, 1980.
एमएलए (9वां संस्करण) प्रशस्ति पत्रOdell, Rice. Environmental Awakening: The New Revolution to Protects the Earth. Ballinger Pub, 1980.
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