Dugan, R. C. (1996). Electrical power systems quality. New York: McGraw Hill.
Chicago Style aipamenaDugan, Roger C. Electrical Power Systems Quality. New York: McGraw Hill, 1996.
MLA aipamenaDugan, Roger C. Electrical Power Systems Quality. New York: McGraw Hill, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.