Cita APA

Ishikawa, K. (1980). QC cicle Koryo: General principles of the QC circle. Tokyo: QC, Circle Headquarters, Juse.

Chicago Style Citation

Ishikawa, Kaoru. QC Cicle Koryo: General Principles of the QC Circle. Tokyo: QC, Circle Headquarters, Juse, 1980.

Cita MLA

Ishikawa, Kaoru. QC Cicle Koryo: General Principles of the QC Circle. Tokyo: QC, Circle Headquarters, Juse, 1980.

Atenció: Aquestes cites poden no estar 100% correctes.