Cita APA (7a ed.)

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.