.makhlouf, h. h., Ahmed, f. a. k., & been, l. (1995). Egypt use effectiveness of contraceptives survey 1993. cairo demographic center.
Chicago Style (17th ed.) Citation.makhlouf, hisham h., ferial abdal kader Ahmed, and 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：這些引文格式不一定是100％准確.