Gass, S. I. (2003). Linear Programming: Methods and applications (5th ed.). McGraw-Hill.
Cita Chicago (17th ed.)Gass, Saul I. Linear Programming: Methods and Applications. 5th ed. New York: McGraw-Hill, 2003.
Cita MLA (9th ed.)Gass, Saul I. Linear Programming: Methods and Applications. 5th ed. McGraw-Hill, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.