Cita APA (7th ed.)

Gabriel, M. A. (2008). Visions for a sustainable energy future. Fairmont Press.

Cita Chicago (17th ed.)

Gabriel, Mark A. Visions for a Sustainable Energy Future. Lilburn, Georgia: Fairmont Press, 2008.

Cita MLA (9th ed.)

Gabriel, Mark A. Visions for a Sustainable Energy Future. Fairmont Press, 2008.