APA (7 वां संस्करण) प्रशस्ति पत्र
Eccleston, C. H. (2011). Environmental Impact Assessment: A Guide to Best Professional Practices. CRC Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Eccleston, Charles H. Environmental Impact Assessment: A Guide to Best Professional Practices. New York: CRC Press, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Eccleston, Charles H. Environmental Impact Assessment: A Guide to Best Professional Practices. CRC Press, 2011.
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