Sollish, F., & Semanik, J. (2007). The procurement and supply manager's desk reference. John Wiley and Sons.
Tohutoru Kātū Chicago (17th ed.)Sollish, Fred, me John Semanik. The Procurement and Supply Manager's Desk Reference. Hoboken, USA: John Wiley and Sons, 2007.
Tohutoro MLA (9th ed.)Sollish, Fred, me John Semanik. The Procurement and Supply Manager's Desk Reference. John Wiley and Sons, 2007.
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