Sharma, J. K. (2013). Operations Research (5th ed.). Macmillan.
Lua i Stíl Chicago (17ú heag.)Sharma, J K. Operations Research. 5th ed. New Delhi: Macmillan, 2013.
Lua MLA (9ú heag.)Sharma, J K. Operations Research. 5th ed. Macmillan, 2013.
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