Dyfyniad APA
Nagrath, I. J., & Kothari, D. P. (1994). Power system engineering. Tata McGraw-Hill.
Dyfyniad Arddull Chicago
Nagrath, I. J., and D. P. Kothari. Power System Engineering. New Delhi: Tata McGraw-Hill, 1994.
Dyfyniad MLA
Nagrath, I. J., and D. P. Kothari. Power System Engineering. Tata McGraw-Hill, 1994.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.