Energy Research and Development Administration. (1975). Federal wind energy program: Summary report, October 1975. Solar Energy Information Services.
Παραπομπή σε μορφή Chicago (17η εκδ.)Energy Research and Development Administration. Federal Wind Energy Program: Summary Report, October 1975. San Mateo, CA: Solar Energy Information Services, 1975.
Παραπομπή σε μορφή MLA (8th εκδ.)Energy Research and Development Administration. Federal Wind Energy Program: Summary Report, October 1975. Solar Energy Information Services, 1975.
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