Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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