Elhamy, M. A. (1966). The Unified System of Accounting in Czechoslovakia. The Institute of National Planning.
Չիկագոյի ոճի (17րդ խմբ.) մեջբերումElhamy, Mohamed Adel. The Unified System of Accounting in Czechoslovakia. Cairo: The Institute of National Planning, 1966.
MLA (9րդ խմբ.) ՄեջբերումElhamy, Mohamed Adel. The Unified System of Accounting in Czechoslovakia. The Institute of National Planning, 1966.