frisch, R. (1964). in-seeking by the nonplex method in nonlinear programming. National Planning Institute.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিfrisch, R. In-seeking by the Nonplex Method in Nonlinear Programming. cairo: National Planning Institute, 1964.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিfrisch, R. In-seeking by the Nonplex Method in Nonlinear Programming. National Planning Institute, 1964.