Handfield, R. B. (2011). Sourcing and Supply Chain Management (5th.). Cengage Learning.
Chicago Style aipamenaHandfield, Robert B. Sourcing and Supply Chain Management. 5th. Delhi: Cengage Learning, 2011.
MLA aipamenaHandfield, Robert B. Sourcing and Supply Chain Management. 5th. Cengage Learning, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.