Gass, S. I. (1958). Linear programming: Methods and applications. McGraw-Hill.
Cita Chicago (17th ed.)Gass, Saul I. Linear Programming: Methods and Applications. New York: McGraw-Hill, 1958.
Cita MLA (9th ed.)Gass, Saul I. Linear Programming: Methods and Applications. McGraw-Hill, 1958.
Atenció: Aquestes cites poden no estar 100% correctes.