एपीए उद्धरण

Ebenhack, B. W. Energy resources: Availability, Use and Impact. Tulsa, Oklahoma 74101.

शिकागो स्टाइल उद्धरण

Ebenhack, Ben W. Energy Resources: Availability, Use and Impact. Tulsa, Oklahoma 74101.

एमएलए उद्धरण

Ebenhack, Ben W. Energy Resources: Availability, Use and Impact. Tulsa, Oklahoma 74101.