sedrac, k. a., & hamid, s. (1965). fortran subroutine for simpson's method of numerical integration. the institute of national planning.
Tohutoru Kātū Chicago (17th ed.)sedrac, khairy a., me s. hamid. Fortran Subroutine for Simpson's Method of Numerical Integration. cairo: the institute of national planning, 1965.
Tohutoro MLA (9th ed.)sedrac, khairy a., me s. hamid. Fortran Subroutine for Simpson's Method of Numerical Integration. the institute of national planning, 1965.