Dyfyniad APA
De,Barun kumar. (2007). Energy management: Audit and conservation. Vrinda Pub.
Dyfyniad Arddull Chicago
De,Barun kumar. Energy Management: Audit and Conservation. Delhi: Vrinda Pub, 2007.
Dyfyniad MLA
De,Barun kumar. Energy Management: Audit and Conservation. Vrinda Pub, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.