(1977). Reports of QC circle activities. Tokyo: Union of Japanese Scientists and Engineers.
Dyfyniad Arddull ChicagoReports of QC Circle Activities. Tokyo: Union of Japanese Scientists and Engineers, 1977.
Dyfyniad MLAReports of QC Circle Activities. Tokyo: Union of Japanese Scientists and Engineers, 1977.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.