APA Edition Citation

Abbasi, T., & Abbasi, S. A. (2010). Renewable energy sources: Their impact on global warming and pollution. PHI Learning.

Chicago Edition Citation

Abbasi, Tasneem, and S. A. Abbasi. Renewable Energy Sources: Their Impact on Global Warming and Pollution. New Delhi: PHI Learning, 2010.

MLA Edition Citation

Abbasi, Tasneem, and S. A. Abbasi. Renewable Energy Sources: Their Impact on Global Warming and Pollution. PHI Learning, 2010.