Cita APA (7th ed.)
Nagpal, G. (2006). Power plant engineering (15th ed.). Khanna.
Cita Chicago (17th ed.)
Nagpal, G.R. Power Plant Engineering. 15th ed. New Delhi: Khanna, 2006.
Cita MLA (9th ed.)
Nagpal, G.R. Power Plant Engineering. 15th ed. Khanna, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.