Seifert, W. W., & Steeg, C. W. (1960). Control systems engineering. McGraw-Hill.
Cita Chicago (17th ed.)Seifert, William W., i Carl W. Steeg. Control Systems Engineering. New York: McGraw-Hill, 1960.
Cita MLA (8th ed.)Seifert, William W., i Carl W. Steeg. Control Systems Engineering. McGraw-Hill, 1960.
Atenció: Aquestes cites poden no estar 100% correctes.