Lua APA (7ú heag.)

HILLIER, F. S., & LIEBERMAN, G. J. (1990). Introduction to operations research.-- ed. 5. McGraw-Hill.

Lua i Stíl Chicago (17ú heag.)

HILLIER, Frederick S., agus Gerald J. LIEBERMAN. Introduction to Operations Research.-- Ed. 5. New York: McGraw-Hill, 1990.

Lua MLA (9ú heag.)

HILLIER, Frederick S., agus Gerald J. LIEBERMAN. Introduction to Operations Research.-- Ed. 5. McGraw-Hill, 1990.

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