Shingo, S. (1986). Zero quality control: Source inspection and the poka-yoke system. England: Productivity Press.
Dyfyniad Arddull ChicagoShingo, Shigeo. Zero Quality Control: Source Inspection and the Poka-yoke System. England: Productivity Press, 1986.
Dyfyniad MLAShingo, Shigeo. Zero Quality Control: Source Inspection and the Poka-yoke System. England: Productivity Press, 1986.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.