Johansson, T. B., & Burnham, L. (1993). Renewable energy: Sources for fuels and electricity. Island Press.
Citazione stile Chigago Style (17a edizione)Johansson, Thomas B., e Laurie Burnham. Renewable Energy: Sources for Fuels and Electricity. Washington, D.C.: Island Press, 1993.
Citatione MLA (8a ed.)Johansson, Thomas B., e Laurie Burnham. Renewable Energy: Sources for Fuels and Electricity. Island Press, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.