APA-viite

Gass, S. I. Linear programming: Methods and applications (5th ed.). McGraw-Hill.

Chicago-tyylinen lähdeviittaus

Gass, Saul I. Linear Programming: Methods and Applications. 5th ed. New York: McGraw-Hill.

MLA-viite

Gass, Saul I. Linear Programming: Methods and Applications. 5th ed. McGraw-Hill.