Gass, S. I. (1969). Linear Programming: Methods and applications (3rd ed.). McGraw-Hill.
Chicago-viite (17. p.)Gass, Saul I. Linear Programming: Methods and Applications. 3rd ed. New York: McGraw-Hill, 1969.
MLA-viite (9. p.)Gass, Saul I. Linear Programming: Methods and Applications. 3rd ed. McGraw-Hill, 1969.
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