El-Jarhi, M. A. M. M. (1976). The Relative Efficiency of Interest Free Monetary Economies: The Fiat Money Case. The Institute of National Planning.
Cytowanie według stylu Chicago (wyd. 17)El-Jarhi, Mabid Ali Mohamed Mahmoud. The Relative Efficiency of Interest Free Monetary Economies: The Fiat Money Case. Cairo: The Institute of National Planning, 1976.
Cytowanie według stylu MLA (wyd. 9)El-Jarhi, Mabid Ali Mohamed Mahmoud. The Relative Efficiency of Interest Free Monetary Economies: The Fiat Money Case. The Institute of National Planning, 1976.