el tigi, a. e. d. (1964). determining investment priority ratings. the institute of national planning.
Chicagoスタイル(17版)引用形式el tigi, aziz el din. Determining Investment Priority Ratings. cairo: the institute of national planning, 1964.
MLA(9版)引用形式el tigi, aziz el din. Determining Investment Priority Ratings. the institute of national planning, 1964.
警告: この引用は必ずしも正確ではありません.