Heinritz, S. F., & Farrell, P. V. (1981). Purchasing: Principles and applications (6th ed.). Prentice-Hall.
Chicago Style (17th ed.) CitationHeinritz, Stuart F., and Paul V. Farrell. Purchasing: Principles and Applications. 6th ed. Englewood Cliffs, N.J: Prentice-Hall, 1981.
MLA citiranjeHeinritz, Stuart F., and Paul V. Farrell. Purchasing: Principles and Applications. 6th ed. Prentice-Hall, 1981.
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