Cita APA (7th ed.)

Buffa, E. S. (1968). Operations management: Problems and models (2nd ed.). Wiley.

Cita Chicago (17th ed.)

Buffa, Elwood Spencer. Operations Management: Problems and Models. 2nd ed. New York: Wiley, 1968.

Cita MLA (9th ed.)

Buffa, Elwood Spencer. Operations Management: Problems and Models. 2nd ed. Wiley, 1968.