Lua APA (7ú heag.)
Abbasi, S. A., & Abbasi, N. (2001). Renewable energy sources and their environmental impact. Prentice Hall of India.
Lua i Stíl Chicago (17ú heag.)
Abbasi, S. A., agus Naseema Abbasi. Renewable Energy Sources and Their Environmental Impact. New Delhi: Prentice Hall of India, 2001.
Lua MLA (9ú heag.)
Abbasi, S. A., agus Naseema Abbasi. Renewable Energy Sources and Their Environmental Impact. Prentice Hall of India, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.