Cita APA (7th ed.)

Johansson, T. B., & Burnham, L. (1993). Renewable energy: Sources for fuels and electricity. Island Press.

Cita Chicago (17th ed.)

Johansson, Thomas B., i Laurie Burnham. Renewable Energy: Sources for Fuels and Electricity. Washington, D.C.: Island Press, 1993.

Cita MLA (8th ed.)

Johansson, Thomas B., i Laurie Burnham. Renewable Energy: Sources for Fuels and Electricity. Island Press, 1993.

Atenció: Aquestes cites poden no estar 100% correctes.