Ballou, R. H. (2008). Business Logistic Supply Chain Management (5th.). Pearson Education.
Lua i Stíl Chicago (17ú heag.)Ballou, Ronald H. Business Logistic Supply Chain Management. 5th. Noida: Pearson Education, 2008.
Lua MLA (9ú heag.)Ballou, Ronald H. Business Logistic Supply Chain Management. 5th. Pearson Education, 2008.
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