National Science Foundation Solar Energy Study Team. (1973). Systems analysis of solar energy programs. {Final report, December 1973}: Report No. NSF/RA/N-73-111A. National Technical Information Service.
Παραπομπή σε μορφή Chicago (17η εκδ.)National Science Foundation Solar Energy Study Team. Systems Analysis of Solar Energy Programs. {Final Report, December 1973}: Report No. NSF/RA/N-73-111A. Springfield: National Technical Information Service, 1973.
Παραπομπή σε μορφή MLA (8th εκδ.)National Science Foundation Solar Energy Study Team. Systems Analysis of Solar Energy Programs. {Final Report, December 1973}: Report No. NSF/RA/N-73-111A. National Technical Information Service, 1973.
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