APA-viite (7. p.)
Karak, P. M. (2001). Linear programming and theory of games. New Central Book.
Chicago-viite (17. p.)
Karak, P. M. Linear Programming and Theory of Games. Calcutta: New Central Book, 2001.
MLA-viite (9. p.)
Karak, P. M. Linear Programming and Theory of Games. New Central Book, 2001.
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