El-Sharkawi, A. A. A. (1973). Socialist Finance (Basic Problems of the Theory and Practice of Finance in Poland). The Institute of National Planning.
Չիկագոյի ոճի (17րդ խմբ.) մեջբերումEl-Sharkawi, Ahmed Abdel Aziz. Socialist Finance (Basic Problems of the Theory and Practice of Finance in Poland). Cairo: The Institute of National Planning, 1973.
MLA (9րդ խմբ.) ՄեջբերումEl-Sharkawi, Ahmed Abdel Aziz. Socialist Finance (Basic Problems of the Theory and Practice of Finance in Poland). The Institute of National Planning, 1973.