Cita APA (7a ed.)

Kelly, R. A. (2007). Energy supply and renewable resources. Facts On File.

Cita Chicago Style (17a ed.)

Kelly, Regina Anne. Energy Supply and Renewable Resources. New York, NY: Facts On File, 2007.

Cita MLA (9a ed.)

Kelly, Regina Anne. Energy Supply and Renewable Resources. Facts On File, 2007.