PAControl.com. Instrumentation & control , process control fundamentals.
Chicago-čujuhus (17. p.)PAControl.com. Instrumentation & Control , Process Control Fundamentals.
MLA-čujuhus (9. p.)PAControl.com. Instrumentation & Control , Process Control Fundamentals.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.