APA-viite (7. p.)
Levin, R. I. (1972). Production operations management: Contemporary policy for managing operating systems. McGraw-Hill.
Chicago-viite (17. p.)
Levin, Richard I. Production Operations Management: Contemporary Policy for Managing Operating Systems. New York: McGraw-Hill, 1972.
MLA-viite (9. p.)
Levin, Richard I. Production Operations Management: Contemporary Policy for Managing Operating Systems. McGraw-Hill, 1972.
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