(2013). Sourcing and Supply Chain Management 5th edition. Cengage Learning.
Chicago-referens (17:e uppl.)Sourcing and Supply Chain Management 5th Edition. Cengage Learning, 2013.
MLA-referens (8:e uppl.)Sourcing and Supply Chain Management 5th Edition. Cengage Learning, 2013.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.