(1964). Electrical transmission and distribution reference book. East Pittsburgh: Westinghouse Electric Corp.
Trích dẫn kiểu ChicagoElectrical Transmission and Distribution Reference Book. East Pittsburgh: Westinghouse Electric Corp, 1964.
ציטוט MLAElectrical Transmission and Distribution Reference Book. East Pittsburgh: Westinghouse Electric Corp, 1964.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.