Surbrook, T. C. (1997). Interpreting the National Electrical Code (4th ed.). Delmar.
Citación estilo ChicagoSurbrook, Truman C. Interpreting the National Electrical Code. 4th ed. Albany: Delmar, 1997.
Cita MLASurbrook, Truman C. Interpreting the National Electrical Code. 4th ed. Delmar, 1997.
Warning: These citations may not always be 100% accurate.