Sakr, S. A. (1971). Development Alternatives in Egypt in 1974/75. The Institute of National Planning.
Chicagoスタイル(17版)引用形式Sakr, Sakr Ahmed. Development Alternatives in Egypt in 1974/75. Cairo: The Institute of National Planning, 1971.
MLA(9版)引用形式Sakr, Sakr Ahmed. Development Alternatives in Egypt in 1974/75. The Institute of National Planning, 1971.
警告: この引用は必ずしも正確ではありません.