Παραπομπή APA

Kaoru, I. (1968). QC circle activities. Washington: Union of Japanese Scientists and Engineers.

Παραπομπή Chicago Style

Kaoru, Ishikawa. QC Circle Activities. Washington: Union of Japanese Scientists and Engineers, 1968.

Παραπομπή MLA

Kaoru, Ishikawa. QC Circle Activities. Washington: Union of Japanese Scientists and Engineers, 1968.

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