Dyfyniad APA

Pierce, J. C., & Steel, B. S. (2020). Prospects for Alternative Energy Development in the U.S. West . 1st ed. 2017. Springer International Publishing.

Dyfyniad Arddull Chicago

Pierce, John C., và Brent S. Steel. Prospects for Alternative Energy Development in the U.S. West . 1st Ed. 2017. Springer International Publishing, 2020.

Dyfyniad MLA

Pierce, John C., và Brent S. Steel. Prospects for Alternative Energy Development in the U.S. West . 1st Ed. 2017. Springer International Publishing, 2020.

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