APA-viite (7. p.)
Wild, R. (1971). Production and operations management (4th ed.). Cassell Villiers House.
Chicago-viite (17. p.)
Wild, Ray. Production and Operations Management. 4th ed. London: Cassell Villiers House, 1971.
MLA-viite (9. p.)
Wild, Ray. Production and Operations Management. 4th ed. Cassell Villiers House, 1971.
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