HILL, T. (1991). Production/operations management: Text and cases.--ed.2. Prentice-Hall.
Chicago-viite (17. p.)HILL, Terry. Production/operations Management: Text and Cases.--ed.2. New York: Prentice-Hall, 1991.
MLA-viite (9. p.)HILL, Terry. Production/operations Management: Text and Cases.--ed.2. Prentice-Hall, 1991.
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