Knable, A. H. (1967). Electrical power systems engineering: Problems and solutions. McGraw-Hill.
Cita Chicago (17th ed.)Knable, Alvin H. Electrical Power Systems Engineering: Problems and Solutions. Nueva York: McGraw-Hill, 1967.
Cita MLA (9th ed.)Knable, Alvin H. Electrical Power Systems Engineering: Problems and Solutions. McGraw-Hill, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.