Zocholl, S. E. (2004). Analyzing and applying current transformers. Schweitzer Engineering Laboratories.
Cita Chicago (17th ed.)Zocholl, Stanley E. Analyzing and Applying Current Transformers. Pullman, Wash: Schweitzer Engineering Laboratories, 2004.
Cita MLA (9th ed.)Zocholl, Stanley E. Analyzing and Applying Current Transformers. Schweitzer Engineering Laboratories, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.