El-Sharkawi, A. A. A. (1973). Socialist Finance (Basic Problems of the Theory and Practice of Finance in Poland). The Institute of National Planning.
Cita Chicago (17th ed.)El-Sharkawi, Ahmed Abdel Aziz. Socialist Finance (Basic Problems of the Theory and Practice of Finance in Poland). Cairo: The Institute of National Planning, 1973.
Cita MLA (9th ed.)El-Sharkawi, Ahmed Abdel Aziz. Socialist Finance (Basic Problems of the Theory and Practice of Finance in Poland). The Institute of National Planning, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.