Fouad, D., Youssef, R. (2006). Decomposition of Fertility Levels and Trends in Upper Egypt during the Period 1992-2003. test, 39(1), 1-21. doi: 10.21608/mskas.2006.301959
Daad Fouad; Radia Youssef. "Decomposition of Fertility Levels and Trends in Upper Egypt during the Period 1992-2003". test, 39, 1, 2006, 1-21. doi: 10.21608/mskas.2006.301959
Fouad, D., Youssef, R. (2006). 'Decomposition of Fertility Levels and Trends in Upper Egypt during the Period 1992-2003', test, 39(1), pp. 1-21. doi: 10.21608/mskas.2006.301959
Fouad, D., Youssef, R. Decomposition of Fertility Levels and Trends in Upper Egypt during the Period 1992-2003. test, 2006; 39(1): 1-21. doi: 10.21608/mskas.2006.301959