frisch, R. (1964). in-seeking by the nonplex method in nonlinear programming. National Planning Institute.
Citazione stile Chigago Style (17a edizione)frisch, R. In-seeking by the Nonplex Method in Nonlinear Programming. cairo: National Planning Institute, 1964.
Citatione MLA (9a ed.)frisch, R. In-seeking by the Nonplex Method in Nonlinear Programming. National Planning Institute, 1964.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.