Cairo Demographic Centre. (2003). Population of Egypt in the 20th century. Cairo Demographic Center.
Chicagoスタイル(17版)引用形式Cairo Demographic Centre. Population of Egypt in the 20th Century. Cairo: Cairo Demographic Center, 2003.
MLA(9版)引用形式Cairo Demographic Centre. Population of Egypt in the 20th Century. Cairo Demographic Center, 2003.
警告: この引用は必ずしも正確ではありません.