380651 Mullin, R. C., & Smith, R. L. (1977). Electrical wiring: Commercial. New York : Van Nostrand Reinhold.
Lua i Stíl Chicago (17ú heag.)380651 Mullin, Ray C., agus Robert L. Smith. Electrical Wiring: Commercial. New York : Van Nostrand Reinhold, 1977.
Lua MLA (9ú heag.)380651 Mullin, Ray C., agus Robert L. Smith. Electrical Wiring: Commercial. New York : Van Nostrand Reinhold, 1977.
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