एपीए उद्धरण

Hinrichs, R. A. (1996). Energy: Its use and the environment. Orlando, Florida: Harcourt Brace College.

शिकागो स्टाइल उद्धरण

Hinrichs, Roger A. Energy: Its Use and the Environment. Orlando, Florida: Harcourt Brace College, 1996.

एमएलए उद्धरण

Hinrichs, Roger A. Energy: Its Use and the Environment. Orlando, Florida: Harcourt Brace College, 1996.