Mullin, R. C., & Simmons, J. P. (2012). Electrical wiring: Residential (17th ed.). Delmar Cengage Learning.
Lua i Stíl Chicago (17ú heag.)Mullin, Ray C., agus J. Philip Simmons. Electrical Wiring: Residential. 17th ed. Clifton Park, N.Y: Delmar Cengage Learning, 2012.
Lua MLA (9ú heag.)Mullin, Ray C., agus J. Philip Simmons. Electrical Wiring: Residential. 17th ed. Delmar Cengage Learning, 2012.
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