Cita APA (7a ed.)
Warnock, I. G. (1988). Programmable controllers: Operation and application (1.vyd.). Prentice Hall.
Cita Chicago Style (17a ed.)
Warnock, Ian G. Programmable Controllers: Operation and Application. 1.vyd. New York: Prentice Hall, 1988.
Cita MLA (9a ed.)
Warnock, Ian G. Programmable Controllers: Operation and Application. 1.vyd. Prentice Hall, 1988.
Precaución: Estas citas no son 100% exactas.