APA (7e ed.) Bronvermelding

El-Sharkawi, A. A. A. (1973). Socialist Finance (Basic Problems of the Theory and Practice of Finance in Poland). The Institute of National Planning.

Chicago (17e ed.) Bronvermelding

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.

MLA (9e ed.) Bronvermelding

El-Sharkawi, Ahmed Abdel Aziz. Socialist Finance (Basic Problems of the Theory and Practice of Finance in Poland). The Institute of National Planning, 1973.

Let op: Deze citaties zijn niet altijd 100% accuraat.