APA (7th ed.) Zitazioa

National Academy of Engineering. Program Office & Helm, J. L. (1990). Energy: Production, consumption, and consequences. National Academy Press.

Chicago Style (17th ed.) Zitazioa

National Academy of Engineering. Program Office eta John L. Helm. Energy: Production, Consumption, and Consequences. Washington, D.C.: National Academy Press, 1990.

MLA (9th ed.) Zitazioa

National Academy of Engineering. Program Office eta John L. Helm. Energy: Production, Consumption, and Consequences. National Academy Press, 1990.

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