एपीए उद्धरण

Thumann,Albert P E. (1979). Handbook of energy audits. Fairmont Press.

शिकागो स्टाइल उद्धरण

Thumann,Albert P E. Handbook of Energy Audits. Atlanta: Fairmont Press, 1979.

एमएलए उद्धरण

Thumann,Albert P E. Handbook of Energy Audits. Fairmont Press, 1979.