Leenders, M., Michael, l., Fraser Johson, & Harold E. Fearon. (2006). Purchasing and supply management: With 50 supply chain cases (13th edition.). McGraw Hill.
Citazione stile Chigago Style (17a edizione)Leenders, Michael, leenders Michael, Fraser Johson, e Harold E. Fearon. Purchasing and Supply Management: With 50 Supply Chain Cases. 13th edition. Boston: McGraw Hill, 2006.
Citatione MLA (9a ed.)Leenders, Michael, et al. Purchasing and Supply Management: With 50 Supply Chain Cases. 13th edition. McGraw Hill, 2006.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.