Frank, O. (1985). The demand for fertility control in Sub-Saharan Africa. Population Council.
Cita Chicago (17th ed.)Frank, Odile. The Demand for Fertility Control in Sub-Saharan Africa. New York: Population Council, 1985.
Cita MLA (9th ed.)Frank, Odile. The Demand for Fertility Control in Sub-Saharan Africa. Population Council, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.