APA-viite (7. p.)

el-haddad, M., & amer, r. (1965). application of linear programming to curve fitting and theory of approximation. the institute of national planning.

Chicago-viite (17. p.)

el-haddad, M.S, ja roshdi amer. Application of Linear Programming to Curve Fitting and Theory of Approximation. cairo: the institute of national planning, 1965.

MLA-viite (9. p.)

el-haddad, M.S, ja roshdi amer. Application of Linear Programming to Curve Fitting and Theory of Approximation. the institute of national planning, 1965.

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