Mahmoud, M. W., & Radwan, M. V. (1968). Statistical Models for some Economic Phenomena. The Institute of National Planning.
Chicago-referens (17:e uppl.)Mahmoud, M. W., och M. V. Radwan. Statistical Models for Some Economic Phenomena. Cairo: The Institute of National Planning, 1968.
MLA-referens (9:e uppl.)Mahmoud, M. W., och M. V. Radwan. Statistical Models for Some Economic Phenomena. The Institute of National Planning, 1968.