APA

Williamson D., . (1991). Digital control and implementation. New York, NY [u.a.]: Prentice Hall.

Chicago

Williamson Darrell, . 1991. Digital control and implementation. New York, NY [u.a.]: Prentice Hall.

Harvard

Williamson D., . (1991). Digital control and implementation. New York, NY [u.a.]: Prentice Hall.

MLA

Williamson Darrell, . Digital control and implementation. New York, NY [u.a.]: Prentice Hall. 1991.