एपीए उद्धरण

Gedam,Ratnakar. (1991). Indian Industry: Energy management. Akashdeep.

शिकागो स्टाइल उद्धरण

Gedam,Ratnakar. Indian Industry: Energy Management. New Delhi: Akashdeep, 1991.

एमएलए उद्धरण

Gedam,Ratnakar. Indian Industry: Energy Management. Akashdeep, 1991.