Greenwald, D. U. (1957). Linear programming: An explanation of the simplex algorithm. The Ronald Press company.
Cita Chicago (17th ed.)Greenwald, Dakota Ulrich. Linear Programming: An Explanation of the Simplex Algorithm. New York: The Ronald Press company, 1957.
Cita MLA (9th ed.)Greenwald, Dakota Ulrich. Linear Programming: An Explanation of the Simplex Algorithm. The Ronald Press company, 1957.
Atenció: Aquestes cites poden no estar 100% correctes.