Still, A., & Siskind, C. S. (1954). Elements of electrical machine design (3a. ed.). McGraw-Hill.
Cita Chicago (17th ed.)Still, Alfred, i Charles Seymour Siskind. Elements of Electrical Machine Design. 3a. ed. Nueva York: McGraw-Hill, 1954.
Cita MLA (9th ed.)Still, Alfred, i Charles Seymour Siskind. Elements of Electrical Machine Design. 3a. ed. McGraw-Hill, 1954.
Atenció: Aquestes cites poden no estar 100% correctes.