Phillips, D. T., Ravindran, A., & Solberg, J. J. (1976). Operations research: Principles and practice. John Wiley & Sons.
Chicago Style (17th ed.) ZitazioaPhillips, Don T., A. Ravindran, eta James J. Solberg. Operations Research: Principles and Practice. Nueva York: John Wiley & Sons, 1976.
MLA (9th ed.) ZitazioaPhillips, Don T., et al. Operations Research: Principles and Practice. John Wiley & Sons, 1976.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.