Brittian, L. W. (2012). Audel electrical trades pocket manual. John Wiley & Sons, Inc..
Lua i Stíl Chicago (17ú heag.)Brittian, L. W. Audel Electrical Trades Pocket Manual. Hoboken, New Jersey: John Wiley & Sons, Inc., 2012.
Lua MLA (9ú heag.)Brittian, L. W. Audel Electrical Trades Pocket Manual. John Wiley & Sons, Inc., 2012.
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