SLACK NIGEL. (2005). BLACKWELL ENCY. OF MANAGEMENT: OPERATIONS MANAGEMEN (2ND.). BLACKWELL.
Chicago-viite (17. p.)SLACK NIGEL. BLACKWELL ENCY. OF MANAGEMENT: OPERATIONS MANAGEMEN. 2ND. U S A: BLACKWELL, 2005.
MLA-viite (9. p.)SLACK NIGEL. BLACKWELL ENCY. OF MANAGEMENT: OPERATIONS MANAGEMEN. 2ND. BLACKWELL, 2005.
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