APA stil citiranja

Phillips, C. L., & Harbor, R. D. (1991). Feedback control systems: Feedback control systems (2 izd.). Englewood Cliffs, N.J.: Prentice Hall.

Chicago stil citiranja

Phillips, Charles L., and Royce D. Harbor. Feedback control systems: Feedback control systems. 2 izd. Englewood Cliffs, N.J.: Prentice Hall, 1991.

MLA stil citiranja

Phillips, Charles L., and Royce D. Harbor. Feedback control systems: Feedback control systems. 2 izd. Englewood Cliffs, N.J.: Prentice Hall, 1991.