Cita APA

Spencer, J. (1951). Maintenance and servicing of electrical instruments (3. ed.). Pittsburgh: The Instruments Publishing Co.

Citación estilo Chicago

Spencer, James. Maintenance and Servicing of Electrical Instruments. 3. ed. Pittsburgh: The Instruments Publishing Co, 1951.

Cita MLA

Spencer, James. Maintenance and Servicing of Electrical Instruments. 3. ed. Pittsburgh: The Instruments Publishing Co, 1951.

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