Walley, B. H. (1986). Production management handbook/2nd ed (2nd ed.). Gower.
Chicago Style aipamenaWalley, B. H. Production Management Handbook/2nd Ed. 2nd ed. USA: Gower, 1986.
MLA aipamenaWalley, B. H. Production Management Handbook/2nd Ed. 2nd ed. Gower, 1986.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.