C., D., R., H., B., R.(2001).Modern control systems / Richard C. Dorf, Robert H. Bishop (Ed.ke-9 (Ed.Internasional)).New Jersey:Prentice Hall, Inc.
Gaya MLA
Dorf, Richard, C.., Bishop, Robert, H.."Modern control systems / Richard C. Dorf, Robert H. Bishop".Ed.ke-9 (Ed.Internasional)New Jersey:Prentice Hall, Inc,2001.Textbook.