ADAM, E. E., & EBERT, R. J. (1989). Production and operations management: Concepts, models, and behavior.-- ed. 4. Prentice-Hall.

ADAM, Everett E., and Ronald J. EBERT. Production and Operations Management: Concepts, Models, and Behavior.-- Ed. 4. London: Prentice-Hall, 1989.

ADAM, Everett E., and Ronald J. EBERT. Production and Operations Management: Concepts, Models, and Behavior.-- Ed. 4. Prentice-Hall, 1989.