एपीए उद्धरण

Reay, D. A. (1977). Industrial energy conservation. Pergamon Press.

शिकागो स्टाइल उद्धरण

Reay, David A. Industrial Energy Conservation. Oxford: Pergamon Press, 1977.

एमएलए उद्धरण

Reay, David A. Industrial Energy Conservation. Pergamon Press, 1977.