.Seevers, O. C. (1983). Unique power system problems - solved. Fairmont Press.
Chicago Style (17th ed.) Zitazioa.Seevers, O. C. Unique Power System Problems - Solved. .Atlanta, Ga: Fairmont Press, 1983.
MLA (9th ed.) Zitazioa.Seevers, O. C. Unique Power System Problems - Solved. Fairmont Press, 1983.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.