Gaither, N., & Frazier, G. (2002). Operations management (9th ed.). South-Western/Thomson Learning.
Chicago Style aipamenaGaither, Norman, and Greg Frazier. Operations Management. 9th ed. Australia ; Cincinnati, Ohio: South-Western/Thomson Learning, 2002.
MLA aipamenaGaither, Norman, and Greg Frazier. Operations Management. 9th ed. South-Western/Thomson Learning, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.