Surbrook, T. C., & Truman C. Surbrook. (2005). Interpreting the National Electrical Code. Clifton Park, NY: Thomson Delmar Learning.
Chicago Style aipamenaSurbrook, Truman C., và Truman C. Surbrook. Interpreting the National Electrical Code. Clifton Park, NY: Thomson Delmar Learning, 2005.
MLA aipamenaSurbrook, Truman C., và Truman C. Surbrook. Interpreting the National Electrical Code. Clifton Park, NY: Thomson Delmar Learning, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.