WINSTON, W. L. (1991). Operations Research: A practical introduction. PWS-Kent.
Lua i Stíl Chicago (17ú heag.)WINSTON, Wayne L. Operations Research: A Practical Introduction. PWS-Kent, 1991.
Lua MLA (8ú heag.)WINSTON, Wayne L. Operations Research: A Practical Introduction. PWS-Kent, 1991.
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