APA

Gopal M., . (1988). Digital control engineering. New York: John Wiley.

Chicago

Gopal M, . 1988. Digital control engineering. New York: John Wiley.

Harvard

Gopal M., . (1988). Digital control engineering. New York: John Wiley.

MLA

Gopal M, . Digital control engineering. New York: John Wiley. 1988.