Gaya APA

IEEE guide for maintenance, operation, and safety of industrial and commercial power systems : power systems engineering committe of the industrial and commercial systems department of the IEEE industry application society. (1998). New York: The Institute of Electrical and Electronics Engineers, Inc.

Gaya MLA

IEEE guide for maintenance, operation, and safety of industrial and commercial power systems : power systems engineering committe of the industrial and commercial systems department of the IEEE industry application society. . New York: The Institute of Electrical and Electronics Engineers, Inc, 1998. Text.