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