Hillier, F. S., & Lieberman, G. J. (1995). Introduction to operations research (6th ed.). McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Hillier, Frederick S., agus Gerald J. Lieberman. Introduction to Operations Research. 6th ed. New York: McGraw-Hill, 1995.
Lua MLA (9ú heag.)Hillier, Frederick S., agus Gerald J. Lieberman. Introduction to Operations Research. 6th ed. McGraw-Hill, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.