Ishikawa, K. (1976). Guide to quality control. Tokyo: Asian Productivity Organization.
Dyfyniad Arddull ChicagoIshikawa, Kaoru. Guide to Quality Control. Tokyo: Asian Productivity Organization, 1976.
Dyfyniad MLAIshikawa, Kaoru. Guide to Quality Control. Tokyo: Asian Productivity Organization, 1976.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.