Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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