American National Standards Institute. (1991). Grounding of ondustrial and Comercial Power Systems. IEEE.
Cita Chicago Style (17a ed.)American National Standards Institute. Grounding of Ondustrial and Comercial Power Systems. New Jersey: IEEE, 1991.
Cita MLA (9a ed.)American National Standards Institute. Grounding of Ondustrial and Comercial Power Systems. IEEE, 1991.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.