Brown, N. L. (1978). Renewable energy resources and rural applications in the developing world. Westview Press for the American Association for the Advancement of Science.
Lua i Stíl Chicago (17ú heag.)Brown, Norman L. Renewable Energy Resources and Rural Applications in the Developing World. Boulder, Colo: Westview Press for the American Association for the Advancement of Science, 1978.
Lua MLA (9ú heag.)Brown, Norman L. Renewable Energy Resources and Rural Applications in the Developing World. Westview Press for the American Association for the Advancement of Science, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.