APA (7th ed.) Citation

Singal, R., & Singal, S. (2012). A selective course in non-conventional energy resources. S.K. Kataria & Sons.

Chicago Style (17th ed.) Citation

Singal, R.K, and Saroj Singal. A Selective Course in Non-conventional Energy Resources. New Delhi: S.K. Kataria & Sons, 2012.

MLA (9th ed.) Citation

Singal, R.K, and Saroj Singal. A Selective Course in Non-conventional Energy Resources. S.K. Kataria & Sons, 2012.

Warning: These citations may not always be 100% accurate.