L, P., C., R.J, H., R., D., (., P., W., I., D., D., D., S., W.(1998).Sistem Kontrol : lanjutan ( Feedback Control System Third edition ) (Third Edition).Jakarta:PT Prenhallindo.
Gaya MLA
L, P., C., R.J, H., R., D., (., P., W., I., D., D., D., S., W..Sistem Kontrol : lanjutan ( Feedback Control System Third edition ).Third EditionJakarta:PT Prenhallindo,1998.Text.