.Abbasi, S., & abbasi, n. (2005). Renewable energy sources and their environmental impact. Prentice Hall.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र.Abbasi, S.A, और naseema abbasi. Renewable Energy Sources and Their Environmental Impact. New delhi: Prentice Hall, 2005.
एमएलए (9वां संस्करण) प्रशस्ति पत्र.Abbasi, S.A, और naseema abbasi. Renewable Energy Sources and Their Environmental Impact. Prentice Hall, 2005.
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