Ishikawa, K. (1989). Introduction to quality control. Productivity & quality publishing.
Chicago Style aipamenaIshikawa, Kaoru. Introduction to Quality Control. Madras: Productivity & quality publishing, 1989.
MLA aipamenaIshikawa, Kaoru. Introduction to Quality Control. Productivity & quality publishing, 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.