Cita APA (7a ed.)

Cairo Demographic Centre. (2003). Population of Egypt in the 20th century. Cairo Demographic Center.

Cita Chicago Style (17a ed.)

Cairo Demographic Centre. Population of Egypt in the 20th Century. Cairo: Cairo Demographic Center, 2003.

Cita MLA (9a ed.)

Cairo Demographic Centre. Population of Egypt in the 20th Century. Cairo Demographic Center, 2003.