World Wide Fund for Nature--India, Śakti (Organization), Dialogue on Water, Food, and Environment (Organization), & Gujja, B. (2006). Perspectives on Polavaram: A major irrigation project on Godavari. Academic Foundation in collaboration with WWF-India and Sakti.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWorld Wide Fund for Nature--India, Śakti (Organization), Food Dialogue on Water, और Biksham Gujja. Perspectives on Polavaram: A Major Irrigation Project on Godavari. Academic Foundation in collaboration with WWF-India and Sakti, 2006.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWorld Wide Fund for Nature--India, et al. Perspectives on Polavaram: A Major Irrigation Project on Godavari. Academic Foundation in collaboration with WWF-India and Sakti, 2006.
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