Ishikawa, K. (1982). Guide to quality control (2ª ed.). Asian Productivity Organization.
Chicago Style aipamenaIshikawa, Kaoru. Guide to Quality Control. 2ª ed. Asian Productivity Organization, 1982.
MLA aipamenaIshikawa, Kaoru. Guide to Quality Control. 2ª ed. Asian Productivity Organization, 1982.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.