Παραπομπή APA

Astrom, K. J. (1988). Automatic tuning of PID controllers. Instrument Society of America.

Παραπομπή Chicago Style

Astrom, Karl Johan. Automatic Tuning of PID Controllers. New York: Instrument Society of America, 1988.

Παραπομπή MLA

Astrom, Karl Johan. Automatic Tuning of PID Controllers. Instrument Society of America, 1988.