Παραπομπή σε μορφή APA (7η εκδ.)

Khalifa, A. M. (1982). Family planning in rural Egypt 1980: A report on the result of the Egypt Contraceptive Prevalence Survey. Population and Family Planning Board].

Παραπομπή σε μορφή Chicago (17η εκδ.)

Khalifa, Atef M. Family Planning in Rural Egypt 1980: A Report on the Result of the Egypt Contraceptive Prevalence Survey. [Cairo: Population and Family Planning Board], 1982.

Παραπομπή σε μορφή MLA (9th εκδ.)

Khalifa, Atef M. Family Planning in Rural Egypt 1980: A Report on the Result of the Egypt Contraceptive Prevalence Survey. Population and Family Planning Board], 1982.