Cita APA (7th ed.)

Render, B., & Heizer, J. (1997). Principles of operations management (2a. ed.). Prentice Hall.

Cita Chicago (17th ed.)

Render, Barry, i Jay Heizer. Principles of Operations Management. 2a. ed. Upper Saddle River: Prentice Hall, 1997.

Cita MLA (9th ed.)

Render, Barry, i Jay Heizer. Principles of Operations Management. 2a. ed. Prentice Hall, 1997.