APA
weedy B. . M., . (1976). electric power system. new york: john willey &sons.
Chicago
weedy B M, . 1976. electric power system. new york: john willey &sons.
Harvard
weedy B. . M., . (1976). electric power system. new york: john willey &sons.
MLA
weedy B M, . electric power system. new york: john willey &sons. 1976.
