Christie, C. V. (1952). Electrical engineering: The theory and characteristics of electrical circuits and machinery (6th ed.). McGraw-Hill.
Cita Chicago (17th ed.)Christie, Clarence Victor. Electrical Engineering: The Theory and Characteristics of Electrical Circuits and Machinery. 6th ed. New York: McGraw-Hill, 1952.
Cita MLA (8th ed.)Christie, Clarence Victor. Electrical Engineering: The Theory and Characteristics of Electrical Circuits and Machinery. 6th ed. McGraw-Hill, 1952.
Atenció: Aquestes cites poden no estar 100% correctes.