HILLIER, F. S. (1995). Introduction To Operations Research Frederick S. Hillier, Gerald J. Lieberman. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)HILLIER, Frederick S. Introduction To Operations Research Frederick S. Hillier, Gerald J. Lieberman. McGraw-Hill, 1995.
Lua MLA (8ú heag.)HILLIER, Frederick S. Introduction To Operations Research Frederick S. Hillier, Gerald J. Lieberman. McGraw-Hill, 1995.
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