Παραπομπή APA

Elgerd, O. I. (1967). Control systems theory. McGraw-Hill.

Παραπομπή Chicago Style

Elgerd, Olle I. Control Systems Theory. New York: McGraw-Hill, 1967.

Παραπομπή MLA

Elgerd, Olle I. Control Systems Theory. McGraw-Hill, 1967.