Energy Research and Development Administration. (1975). National program for solar heating and cooling: Residential and commercial applications. Energy Research and Development Administration.
Παραπομπή σε μορφή Chicago (17η εκδ.)Energy Research and Development Administration. National Program for Solar Heating and Cooling: Residential and Commercial Applications. Washington: Energy Research and Development Administration, 1975.
Παραπομπή σε μορφή MLA (8th εκδ.)Energy Research and Development Administration. National Program for Solar Heating and Cooling: Residential and Commercial Applications. Energy Research and Development Administration, 1975.
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