National Academy of Sciences (U.S.). Panel on Renewable Energy Resources & United States Agency for International Development. Office of Science and Technology. (1981). Supplement: energy for rural development: Renewable resources and alternative technologies for developing countries; report of an ad hoc panel of the Advisory Committee on Technology Innovation, Board on Science and Technology for International Development, Commission on International Relations. National Academy Press.
Chicago-referens (17:e uppl.)National Academy of Sciences (U.S.). Panel on Renewable Energy Resources och United States Agency for International Development. Office of Science and Technology. Supplement: Energy for Rural Development: Renewable Resources and Alternative Technologies for Developing Countries; Report of an Ad Hoc Panel of the Advisory Committee on Technology Innovation, Board on Science and Technology for International Development, Commission on International Relations. Washington, D.C.: National Academy Press, 1981.
MLA-referens (8:e uppl.)National Academy of Sciences (U.S.). Panel on Renewable Energy Resources och United States Agency for International Development. Office of Science and Technology. Supplement: Energy for Rural Development: Renewable Resources and Alternative Technologies for Developing Countries; Report of an Ad Hoc Panel of the Advisory Committee on Technology Innovation, Board on Science and Technology for International Development, Commission on International Relations. National Academy Press, 1981.