Wu, N. L., & Coppins, R. (1981). Linear programming and extensions. McGraw-Hill.
Cita Chicago (17th ed.)Wu, Nesa L'abbe, i Richard Coppins. Linear Programming and Extensions. New York: McGraw-Hill, 1981.
Cita MLA (9th ed.)Wu, Nesa L'abbe, i Richard Coppins. Linear Programming and Extensions. McGraw-Hill, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.