Dyfyniad APA
De, B. K. (2011). Introduction to energy management (2nd ed.). Virinda Pub.
Dyfyniad Arddull Chicago
De, Barun Kumar. Introduction to Energy Management. 2nd ed. Delhi: Virinda Pub, 2011.
Dyfyniad MLA
De, Barun Kumar. Introduction to Energy Management. 2nd ed. Virinda Pub, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.