Carrow, R. S. (1998). Soft logic a guide to using a PC as a programable logic controller (First edition.). McGraw-Hill.
Dyfyniad Arddull ChicagoCarrow, Robert S. Soft Logic a Guide to Using a PC as a Programable Logic Controller. First edition. New York: McGraw-Hill, 1998.
Dyfyniad MLACarrow, Robert S. Soft Logic a Guide to Using a PC as a Programable Logic Controller. First edition. McGraw-Hill, 1998.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.