Adam, E. E., & Ebert, R. J. (1989). Production and operations management: Concepts, models, and behavior (4th ed.). Prentice Hall.
Chicago-viite (17. p.)Adam, Everett E., ja Ronald J. Ebert. Production and Operations Management: Concepts, Models, and Behavior. 4th ed. Englewood Cliffs, N.J.: Prentice Hall, 1989.
MLA-viite (9. p.)Adam, Everett E., ja Ronald J. Ebert. Production and Operations Management: Concepts, Models, and Behavior. 4th ed. Prentice Hall, 1989.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.