Gass, S. I. (1975). Linear programming. Methods and applications (4a ed.). Mcgraw-Hill.
Cita Chicago Style (17a ed.)Gass, Saul I. Linear Programming. Methods and Applications. 4a ed. New York: Mcgraw-Hill, 1975.
Cita MLA (9a ed.)Gass, Saul I. Linear Programming. Methods and Applications. 4a ed. Mcgraw-Hill, 1975.
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