APA (7th ed.) Zitazioa
Wild, R. (1989). International handbook of production and operations management. Cassell.
Chicago Style (17th ed.) Zitazioa
Wild, Ray. International Handbook of Production and Operations Management. Landon: Cassell, 1989.
MLA (9th ed.) Zitazioa
Wild, Ray. International Handbook of Production and Operations Management. Cassell, 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.