Cita APA (7th ed.)

Surbrook, T. C. (1997). Interpreting the National Electrical Code (4th ed.). Delmar.

Cita Chicago (17th ed.)

Surbrook, Truman C. Interpreting the National Electrical Code. 4th ed. Albany: Delmar, 1997.

Cita MLA (9th ed.)

Surbrook, Truman C. Interpreting the National Electrical Code. 4th ed. Delmar, 1997.