APA-viite (7. p.)

BUFFA, E. S. (1980). Modern production/operations management.--Ed.6. John Wiley and Sons.

Chicago-viite (17. p.)

BUFFA, Elwood S. Modern Production/operations Management.--Ed.6. New York: John Wiley and Sons, 1980.

MLA-viite (9. p.)

BUFFA, Elwood S. Modern Production/operations Management.--Ed.6. John Wiley and Sons, 1980.