APA Style

Phillips, C, L., Nagle, H, T. (1990). Digital control system analysis and design (2nd ed.). Englewood Cliffs, N.J.: Prentice-Hall International, Inc.

MLA Style

Phillips, Charles, L.., Nagle, H., Troy. "Digital control system analysis and design". 2nd ed. Englewood Cliffs, N.J.: Prentice-Hall International, Inc, 1990. Buku.