Cita APA (7th ed.)

(1976). Energy for Rural Development: Renewable resources and alternative technologies for developing countries. National Academy of Sciences.

Cita Chicago (17th ed.)

Energy for Rural Development: Renewable Resources and Alternative Technologies for Developing Countries. Washington, D.C.: National Academy of Sciences, 1976.

Cita MLA (9th ed.)

Energy for Rural Development: Renewable Resources and Alternative Technologies for Developing Countries. National Academy of Sciences, 1976.

Atenció: Aquestes cites poden no estar 100% correctes.