National Research Council (U.S.). Panel on Renewable Energy resources, United States. Agency for International Development. Office of Science and Technology, & National Academy of Sciences (U.S.). Board on Science and Technology for International Development. (1976). Energy for rural development: Renewable resources and alternative technologies for developing countries. National Academy of Sciences.
Παραπομπή σε μορφή Chicago (17η εκδ.)National Research Council (U.S.). Panel on Renewable Energy resources, United States. Agency for International Development. Office of Science and Technology, και National Academy of Sciences (U.S.). Board on Science and Technology for International Development. Energy for Rural Development: Renewable Resources and Alternative Technologies for Developing Countries. Washington, D.C.: National Academy of Sciences, 1976.
Παραπομπή σε μορφή MLA (8th εκδ.)National Research Council (U.S.). Panel on Renewable Energy resources, et al. Energy for Rural Development: Renewable Resources and Alternative Technologies for Developing Countries. National Academy of Sciences, 1976.