APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.