Smuts, J, F.(2011).Process Control for Practitioners : How to Tune PID Controllers and Optimize Control Loops (Ed. 2).Amerika Serikat:Penerbit OptiControls.
Gaya MLA
Smuts, Jacques, F.."Process Control for Practitioners : How to Tune PID Controllers and Optimize Control Loops".Ed. 2Amerika Serikat:Penerbit OptiControls,2011.Text.