Seip, G. G. (2000). Electrical installations handbook (3rd ed.). John Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)Seip, Gunter G. Electrical Installations Handbook. 3rd ed. Chichester: John Wiley & Sons, 2000.
Lua MLA (8ú heag.)Seip, Gunter G. Electrical Installations Handbook. 3rd ed. John Wiley & Sons, 2000.
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