Cairo Demographic Center. (1994). Population and Development (1 st. ed.). Cairo Demographic Center.
芝加哥风格引文Cairo Demographic Center. Population and Development. 1 st. ed. Cairo: Cairo Demographic Center, 1994.
MLA引文Cairo Demographic Center. Population and Development. 1 st. ed. Cairo Demographic Center, 1994.
警告：这些引文格式不一定是100％准确.