APA način citiranja

Westwater, F. L., & Waddell, W. A. (1968). An introduction to servomechanisms. English Universities press.

Čikaški stil citiranja

Westwater, F L., i W A. Waddell. An Introduction to Servomechanisms. London: English Universities press, 1968.

MLA način citiranja

Westwater, F L., i W A. Waddell. An Introduction to Servomechanisms. English Universities press, 1968.