Fitzgerald, A. E., & A.E. Fitzgerald; Charles Kingsley; Jr.; Stephen D. Umans. Electric machinery. Boston, Mass: McGraw-Hill.
Παραπομπή Chicago StyleFitzgerald, A. E., και A.E. Fitzgerald; Charles Kingsley; Jr.; Stephen D. Umans. Electric Machinery. Boston, Mass: McGraw-Hill.
Παραπομπή MLAFitzgerald, A. E., και A.E. Fitzgerald; Charles Kingsley; Jr.; Stephen D. Umans. Electric Machinery. Boston, Mass: McGraw-Hill.
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