youssef, y., & abd al aziz, a. (1969). applications of FORTRAN language. National Planning Institute.
Chicago Style (17. basım) Atıfyoussef, yehia, ve abdalla abd al aziz. Applications of FORTRAN Language. cairo: National Planning Institute, 1969.
MLA (9th ed.) Atıfyoussef, yehia, ve abdalla abd al aziz. Applications of FORTRAN Language. National Planning Institute, 1969.