Stevenson, W. J. (2017). Operations management (Twelfth edition.). McGraw Hill Education.
Lua i Stíl Chicago (17ú heag.)Stevenson, William J. Operations Management. Twelfth edition. Chennai: McGraw Hill Education, 2017.
Lua MLA (8ú heag.)Stevenson, William J. Operations Management. Twelfth edition. McGraw Hill Education, 2017.
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