Cita APA (7a ed.)

Zank, E. E., & Bakken, H. H. (1997). Light and power: Rates and costs of service in Wisconsin R.E.A. cooperatives. University Microfilms International.

Cita Chicago Style (17a ed.)

Zank, Elmer E., y Henry H. Bakken. Light and Power: Rates and Costs of Service in Wisconsin R.E.A. Cooperatives. Ann Arbor: University Microfilms International, 1997.

Cita MLA (9a ed.)

Zank, Elmer E., y Henry H. Bakken. Light and Power: Rates and Costs of Service in Wisconsin R.E.A. Cooperatives. University Microfilms International, 1997.