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].
Chicago-referens (17:e uppl.)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.
MLA-referens (9:e uppl.)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.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.