Cairo Demographic Center. (2000). Population and Development: Unfpa, Gptpsd : Global Programme (1 st. ed.). Cairo Demographic Center.
芝加哥风格引文Cairo Demographic Center. Population and Development: Unfpa, Gptpsd : Global Programme. 1 st. ed. Cairo: Cairo Demographic Center, 2000.
MLA引文Cairo Demographic Center. Population and Development: Unfpa, Gptpsd : Global Programme. 1 st. ed. Cairo Demographic Center, 2000.
警告：这些引文格式不一定是100％准确.