Cita APA (7th ed.)
De,Barun kumar. (2007). Energy management: Audit and conservation. Vrinda Pub.
Cita Chicago (17th ed.)
De,Barun kumar. Energy Management: Audit and Conservation. Delhi: Vrinda Pub, 2007.
Cita MLA (9th ed.)
De,Barun kumar. Energy Management: Audit and Conservation. Vrinda Pub, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.