Buffa, E. S. (1997). Modern Production/Operations Management. New Century Publications.
Chicago Style aipamenaBuffa, Elwood S. Modern Production/Operations Management. New Delhi: New Century Publications, 1997.
MLA aipamenaBuffa, Elwood S. Modern Production/Operations Management. New Century Publications, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.