'Ušība, I. H. T. (1990). Reproductive behaviour in rural Upper Egypt: (1980 - 84) ; is there a change? Cairo Demographic Centre.
Chicago Style (17th ed.) Citation'Ušība, Ibrāhīm Huḍair Taha. Reproductive Behaviour in Rural Upper Egypt: (1980 - 84) ; Is There a Change? Cairo: Cairo Demographic Centre, 1990.
MLA (9th ed.) Citation'Ušība, Ibrāhīm Huḍair Taha. Reproductive Behaviour in Rural Upper Egypt: (1980 - 84) ; Is There a Change? Cairo Demographic Centre, 1990.
Warning: These citations may not always be 100% accurate.