Gass, S. I. (1975). Linear programming.-4th ed.: Methods and applications (4th ed.). McGraw-Hill.
Chicago Style citaatGass, Saul I. Linear Programming.-4th Ed.: Methods and Applications. 4th ed. New York: McGraw-Hill, 1975.
MLA citatieGass, Saul I. Linear Programming.-4th Ed.: Methods and Applications. 4th ed. McGraw-Hill, 1975.
Let op: Deze citaties zijn niet altijd 100% accuraat.