APA引文

.makhlouf, h. h., Ahmed, f. a. k., & been, l. (1995). Egypt use effectiveness of contraceptives survey 1993. cairo demographic center.

芝加哥风格引文

.makhlouf, hisham h., ferial abdal kader Ahmed, 与 lee been. Egypt Use Effectiveness of Contraceptives Survey 1993. cairo: cairo demographic center, 1995.

MLA引文

.makhlouf, hisham h., et al. Egypt Use Effectiveness of Contraceptives Survey 1993. cairo demographic center, 1995.

警告：这些引文格式不一定是100％准确.