International Electrotechnical Commission (IEC). (2011). Low-Voltage Electrical Installations: Part 5-54: Selection and erection of electrical equipment - Earthing arrangements and protective conductors (3.0a edición.). IEC.
Chicago Style (17th ed.) CitationInternational Electrotechnical Commission (IEC). Low-Voltage Electrical Installations: Part 5-54: Selection and Erection of Electrical Equipment - Earthing Arrangements and Protective Conductors. 3.0a edición. Geneva: IEC, 2011.
MLA (9th ed.) CitationInternational Electrotechnical Commission (IEC). Low-Voltage Electrical Installations: Part 5-54: Selection and Erection of Electrical Equipment - Earthing Arrangements and Protective Conductors. 3.0a edición. IEC, 2011.
Warning: These citations may not always be 100% accurate.