Elgerd, O. I. (1967). Control systems theory. McGraw-Hill.
Chicago Style aipamenaElgerd, Olle I. Control Systems Theory. New York: McGraw-Hill, 1967.
MLA aipamenaElgerd, Olle I. Control Systems Theory. McGraw-Hill, 1967.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.