Gaya APA
PHILLIPS, C, L., HARBOR, R, D. (1996).
Feedback control system (3rd.ed.).
Englewood Cliffs, N.J.:
Prentice Hall.
Gaya MLA
PHILLIPS, Charles, L., HARBOR, Royce, D.
"Feedback control system".
3rd.ed.
Englewood Cliffs, N.J.:
Prentice Hall,
1996.
Buku.