Troy, N., H., L., P., C.(1990).Digital control system analysis and design / Charles L. Phillips, and H. Troy Nagle (2nd.ed.).Englewood Cliffs:Prentice-Hall, Inc..
Gaya MLA
Nagle, H., Troy., Phillips, Charles, L.."Digital control system analysis and design / Charles L. Phillips, and H. Troy Nagle".2nd.ed.Englewood Cliffs:Prentice-Hall, Inc.,1990.Textbook.