Graham, F. D. (1948). Audels new electric library: For engineers, electricians all electrical workers mechanics and students. Theo Audel.
Παραπομπή σε μορφή Chicago (17η εκδ.)Graham, Frank Duncan. Audels New Electric Library: For Engineers, Electricians All Electrical Workers Mechanics and Students. New York: Theo Audel, 1948.
Παραπομπή σε μορφή MLA (8th εκδ.)Graham, Frank Duncan. Audels New Electric Library: For Engineers, Electricians All Electrical Workers Mechanics and Students. Theo Audel, 1948.
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