Slack, N. (2008). Operations strategy Nigel Slack, Michael Lewis. Pearson Education.
Lua i Stíl Chicago (17ú heag.)Slack, Nigel. Operations Strategy Nigel Slack, Michael Lewis. Pearson Education, 2008.
Lua MLA (8ú heag.)Slack, Nigel. Operations Strategy Nigel Slack, Michael Lewis. Pearson Education, 2008.
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