Gaya APA

Phillips,, C, L., H, T, N. (1995). Digital Control System Analysis & Design 4th edition (4th edition). USA: Prentice Hall.

Gaya MLA

Phillips,, Charles, L., H, Troy, Nagle,. "Digital Control System Analysis & Design 4th edition". 4th edition USA: Prentice Hall, 1995. Monograf.