Cita APA (7th ed.)

Thumann, A. (1979). Handbook of energy audits. Fairmont Press.

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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