Cita APA
ebrary, Inc, & Helm, J. L. (1990). Energy: Production, consumption, and consequences. National Academy Press.
Citación estilo Chicago
ebrary, Inc, and John L. Helm. Energy: Production, Consumption, and Consequences. Washington, D.C.: National Academy Press, 1990.
Cita MLA
ebrary, Inc, and John L. Helm. Energy: Production, Consumption, and Consequences. National Academy Press, 1990.
Warning: These citations may not always be 100% accurate.