(2009). Sourcing and supply chain management (4. ed., internat. student ed.). South-Western Cengage Learning.
Chicago-Zitierstil (17. Ausg.)Sourcing and Supply Chain Management. 4. ed., internat. student ed. Mason, OH [u.a.]: South-Western Cengage Learning, 2009.
MLA-Zitierstil (9. Ausg.)Sourcing and Supply Chain Management. 4. ed., internat. student ed. South-Western Cengage Learning, 2009.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.