Cita APA (7th ed.)

Phillips, D. T., Ravindran, A., & Solberg, J. J. (1987). Operations research: Principles and practice (2nd ed.). Wiley.

Cita Chicago (17th ed.)

Phillips, Don T., A. Ravindran, i James J. Solberg. Operations Research: Principles and Practice. 2nd ed. New York: Wiley, 1987.

Cita MLA (9th ed.)

Phillips, Don T., et al. Operations Research: Principles and Practice. 2nd ed. Wiley, 1987.