Simmons, J. P., & Simmons, P. (1999). Soares book on grounding (7.).
Chicago Style (17. basım) AtıfSimmons, J. Philip, ve Philip Simmons. Soares Book on Grounding. 7. Richardson, Texas : International Association of Electrical Inspectors, 1999.
MLA (9th ed.) AtıfSimmons, J. Philip, ve Philip Simmons. Soares Book on Grounding. 7. 1999.
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