APA-viite (7. p.)
Schonberger, R. (1985). Operations management: Productivity and quality (2nd ed.). Business Publications.
Chicago-viite (17. p.)
Schonberger, Richard. Operations Management: Productivity and Quality. 2nd ed. Plano, Tex.: Business Publications, 1985.
MLA-viite (9. p.)
Schonberger, Richard. Operations Management: Productivity and Quality. 2nd ed. Business Publications, 1985.
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