एपीए उद्धरण

Kothari, D. P., Singal, K. C., & Ranjan, R. (2010). Renewable energy sources and emerging technologies. PHI Learning.

शिकागो स्टाइल उद्धरण

Kothari, D. P., K. C. Singal, और Rakesh Ranjan. Renewable Energy Sources and Emerging Technologies. New Delhi: PHI Learning, 2010.

एमएलए उद्धरण

Kothari, D. P., et al. Renewable Energy Sources and Emerging Technologies. PHI Learning, 2010.