Elhamy, M. A. (1967). The Unified System of Accounting in Czechoslovakia. The Institute of National Planning.
Cytowanie według stylu Chicago (wyd. 17)Elhamy, Mohamed Adel. The Unified System of Accounting in Czechoslovakia. Cairo: The Institute of National Planning, 1967.
Cytowanie według stylu MLA (wyd. 9)Elhamy, Mohamed Adel. The Unified System of Accounting in Czechoslovakia. The Institute of National Planning, 1967.