Hartwell, F. P., Richter, H. P., & Schwan, W. C. (2022). Wiring simplified: Based on the 2020 National Electrical Code® (46th edition.). Park Publishing, Inc..
Cita Chicago Style (17a ed.)Hartwell, Frederic P., H. P. Richter, y W. Creighton Schwan. Wiring Simplified: Based on the 2020 National Electrical Code®. 46th edition. Minneapolis, Minnesota: Park Publishing, Inc., 2022.
Cita MLA (8a ed.)Hartwell, Frederic P., et al. Wiring Simplified: Based on the 2020 National Electrical Code®. 46th edition. Park Publishing, Inc., 2022.
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