Graham, F. D. (1963). Audels new electric library: For engineers, electricians, all electrical workers, mechanics and students. Indianapolis, IN: Theodore Audel.
Παραπομπή Chicago StyleGraham, Frank D. Audels New Electric Library: For Engineers, Electricians, All Electrical Workers, Mechanics and Students. Indianapolis, IN: Theodore Audel, 1963.
Παραπομπή MLAGraham, Frank D. Audels New Electric Library: For Engineers, Electricians, All Electrical Workers, Mechanics and Students. Indianapolis, IN: Theodore Audel, 1963.
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