Slack, N., Chambers, S., & Johnston, R. (2004). Operations management (Fourth edition.). Pearson Education.
Lua i Stíl Chicago (17ú heag.)Slack, Nigel, Stuart Chambers, agus Robert Johnston. Operations Management. Fourth edition. Harlow, Eng: Pearson Education, 2004.
Lua MLA (9ú heag.)Slack, Nigel, et al. Operations Management. Fourth edition. Pearson Education, 2004.
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