youssef, y., & abd al aziz, a. (1969). applications of FORTRAN language. National Planning Institute.
Chicagoスタイル(17版)引用形式youssef, yehia, , abdalla abd al aziz. Applications of FORTRAN Language. cairo: National Planning Institute, 1969.
MLA(9版)引用形式youssef, yehia, , abdalla abd al aziz. Applications of FORTRAN Language. National Planning Institute, 1969.