Gass, S. I. Linear programming: Methods and applications (5th ed.). McGraw-Hill.
Chicago Style aipamenaGass, Saul I. Linear Programming: Methods and Applications. 5th ed. New York: McGraw-Hill.
MLA aipamenaGass, Saul I. Linear Programming: Methods and Applications. 5th ed. McGraw-Hill.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.