DOBLER, D. W., LEE, L., & BURT, D. N. (1984). Purchasing and materials management: Text and cases.--Ed. 4. McGraw-Hill Book Company.
Citace podle Chicago (17th ed.)DOBLER, Donald W., Lamar LEE, a David N. BURT. Purchasing and Materials Management: Text and Cases.--Ed. 4. New York: McGraw-Hill Book Company, 1984.
Citace podle MLA (9th ed.)DOBLER, Donald W., et al. Purchasing and Materials Management: Text and Cases.--Ed. 4. McGraw-Hill Book Company, 1984.
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