Mahmoud, M. W., & Radwan, M. V. (1968). Statistical Models for some Economic Phenomena. The Institute of National Planning.
Čikaški stil citiranja (17. izdanje)Mahmoud, M. W., i M. V. Radwan. Statistical Models for Some Economic Phenomena. Cairo: The Institute of National Planning, 1968.
MLA način citiranja (9. izdanje)Mahmoud, M. W., i M. V. Radwan. Statistical Models for Some Economic Phenomena. The Institute of National Planning, 1968.