Cita APA (7th ed.)
De, B. K. (2011). Introduction to energy management (2nd ed.). Virinda Pub.
Cita Chicago (17th ed.)
De, Barun Kumar. Introduction to Energy Management. 2nd ed. Delhi: Virinda Pub, 2011.
Cita MLA (9th ed.)
De, Barun Kumar. Introduction to Energy Management. 2nd ed. Virinda Pub, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.