Hillier, F. S. Introduction to Operations Research (8th.). McGraw Hill.
Chicago-čujuhus (17. p.)Hillier, Frederick S. Introduction to Operations Research. 8th. McGraw Hill.
MLA-čujuhus (9. p.)Hillier, Frederick S. Introduction to Operations Research. 8th. McGraw Hill.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.