Sollish, F., & Semanik, J. (2012). The procurement and supply manager's desk reference (2nd ed.). Wiley.
Chicago Style (17. basım) AtıfSollish, Fred, ve John Semanik. The Procurement and Supply Manager's Desk Reference. 2nd ed. Hoboken, N.J.: Wiley, 2012.
MLA (9th ed.) AtıfSollish, Fred, ve John Semanik. The Procurement and Supply Manager's Desk Reference. 2nd ed. Wiley, 2012.
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