APA (7th ed.) Zitazioa
Abbasi, S. A., & Abbasi, N. (2001). Renewable energy sources and their environmental impact. Prentice Hall of India.
Chicago Style (17th ed.) Zitazioa
Abbasi, S. A., eta Naseema Abbasi. Renewable Energy Sources and Their Environmental Impact. New Delhi: Prentice Hall of India, 2001.
MLA (9th ed.) Zitazioa
Abbasi, S. A., eta Naseema Abbasi. Renewable Energy Sources and Their Environmental Impact. Prentice Hall of India, 2001.
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