APA citiranje
Heinritz, S. F., Farrell, P. V., & Smith, C. L. (1986). Purchasing: Principles and applications (7th ed.). Prentice-Hall.
Chicago Style (17th ed.) Citation
Heinritz, Stuart F., Paul V. Farrell, and Clifton L. Smith. Purchasing: Principles and Applications. 7th ed. Englwood Cliffs, N.J.: Prentice-Hall, 1986.
MLA citiranje
Heinritz, Stuart F., et al. Purchasing: Principles and Applications. 7th ed. Prentice-Hall, 1986.
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