Cavinato,Joseph L.,ed., & Kauffman,Ralph G.,ed. (1999). The Purchasing handbook: A Guide for the purchasing and supply professional (6th ed.). New York: McGraw-Hill.
Chicago Stili AlıntıCavinato,Joseph L.,ed., and Kauffman,Ralph G.,ed. The Purchasing Handbook: A Guide for the Purchasing and Supply Professional. 6th ed. New York: McGraw-Hill, 1999.
MLA AlıntıCavinato,Joseph L.,ed., and Kauffman,Ralph G.,ed. The Purchasing Handbook: A Guide for the Purchasing and Supply Professional. 6th ed. New York: McGraw-Hill, 1999.
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