Walmsley, D. A. (1981). The simplex method for minimisation of a general function. Transport and Road Research Laboratory.
Cita Chicago (17th ed.)Walmsley, D. A. The Simplex Method for Minimisation of a General Function. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1981.
Cita MLA (9th ed.)Walmsley, D. A. The Simplex Method for Minimisation of a General Function. Transport and Road Research Laboratory, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.