Ishikawa, K. (1980). QC cicle Koryo: General principles of the QC circle. Tokyo: QC, Circle Headquarters, Juse.
Chicago Style aipamenaIshikawa, Kaoru. QC Cicle Koryo: General Principles of the QC Circle. Tokyo: QC, Circle Headquarters, Juse, 1980.
MLA aipamenaIshikawa, Kaoru. QC Cicle Koryo: General Principles of the QC Circle. Tokyo: QC, Circle Headquarters, Juse, 1980.
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