(1976). Energy for Rural Development: Renewable resources and alternative technologies for developing countries. National Academy of Sciences.
Citazione stile Chigago Style (17a edizione)Energy for Rural Development: Renewable Resources and Alternative Technologies for Developing Countries. Washington, D.C.: National Academy of Sciences, 1976.
Citatione MLA (9a ed.)Energy for Rural Development: Renewable Resources and Alternative Technologies for Developing Countries. National Academy of Sciences, 1976.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.