एपीए उद्धरण

Thumann, A. (2013). Handbook of energy audits. Lilburn, GA: Fairmont Press.

शिकागो स्टाइल उद्धरण

Thumann, Albert. Handbook of Energy Audits. Lilburn, GA: Fairmont Press, 2013.

एमएलए उद्धरण

Thumann, Albert. Handbook of Energy Audits. Lilburn, GA: Fairmont Press, 2013.