Cita APA (7th ed.)

Kothari, D., Singal, K., & Ranjan, R. (2011). Renewable energy sources and emerging technologies (2nd ed.). PHI Learning.

Cita Chicago (17th ed.)

Kothari, D.P, K.C Singal, i Rakesh Ranjan. Renewable Energy Sources and Emerging Technologies. 2nd ed. New Delhi: PHI Learning, 2011.

Cita MLA (9th ed.)

Kothari, D.P, et al. Renewable Energy Sources and Emerging Technologies. 2nd ed. PHI Learning, 2011.