CADICK, J., CAPELLI-SCHELLPFEFFER, M., & NEITZEL, D. K. (2006). Electrical safety handbook.-- ed.3. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)CADICK, John, Mary CAPELLI-SCHELLPFEFFER, agus Dennis K. NEITZEL. Electrical Safety Handbook.-- Ed.3. New York: McGraw-Hill, 2006.
Lua MLA (9ú heag.)CADICK, John, et al. Electrical Safety Handbook.-- Ed.3. McGraw-Hill, 2006.
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