APA (7 वां संस्करण) प्रशस्ति पत्र
Abbasi, S. A., & Abbasi, N. (2001). Renewable energy sources and their environmental impact. Prentice Hall of India.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Abbasi, S. A., और Naseema Abbasi. Renewable Energy Sources and Their Environmental Impact. New Delhi: Prentice Hall of India, 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Abbasi, S. A., और Naseema Abbasi. Renewable Energy Sources and Their Environmental Impact. Prentice Hall of India, 2001.
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