Παραπομπή APA
Pooler, V. H., & Pooler, D. J. (1997). Purchasing and supply management: Creating the vision. New York: Chapman & Hall.
Παραπομπή Chicago StylePooler, Victor H., and David J. Pooler. Purchasing and Supply Management: Creating the Vision. New York: Chapman & Hall, 1997.
Παραπομπή MLAPooler, Victor H., and David J. Pooler. Purchasing and Supply Management: Creating the Vision. New York: Chapman & Hall, 1997.
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