APA

Institute of Electrical and Electronics Engineers, . (1972). IEEE Recommended Practice for Grounding of Industrial and Commercial Power Systems. New York: IEEE Green Book.

Chicago

Institute of Electrical and Electronics Engineers, . 1972. IEEE Recommended Practice for Grounding of Industrial and Commercial Power Systems. New York: IEEE Green Book.

Harvard

Institute of Electrical and Electronics Engineers, . (1972). IEEE Recommended Practice for Grounding of Industrial and Commercial Power Systems. New York: IEEE Green Book.

MLA

Institute of Electrical and Electronics Engineers, . IEEE Recommended Practice for Grounding of Industrial and Commercial Power Systems. New York: IEEE Green Book. 1972.