Cairo Demographic Centre. (2003). Population of Egypt in the 20th century. Cairo Demographic Center.
Čikaški stil citiranja (17. izdanje)Cairo Demographic Centre. Population of Egypt in the 20th Century. Cairo: Cairo Demographic Center, 2003.
MLA način citiranja (9. izdanje)Cairo Demographic Centre. Population of Egypt in the 20th Century. Cairo Demographic Center, 2003.
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