Johnson, P. F., & Leenders, M. R.. (2006). Purchasing and supply management (14th ed.). McGraw Hill.
Chicago Style (17th ed.) CitationJohnson, P. Fraser, and Michiel R. Leenders. Purchasing and Supply Management. 14th ed. Boston: McGraw Hill, 2006.
MLA (9th ed.) CitationJohnson, P. Fraser, and Michiel R. Leenders. Purchasing and Supply Management. 14th ed. McGraw Hill, 2006.
Warning: These citations may not always be 100% accurate.