Não informado. (1952). Power Apparatus and Systems. American Institute of Electrical Engineers.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Power Apparatus and Systems. New York: American Institute of Electrical Engineers, 1952.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Power Apparatus and Systems. American Institute of Electrical Engineers, 1952.
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