Bulatao, R. A., & Casterline, J. B. (2001). Global fertility transition. Population Council.
Cita Chicago Style (17a ed.)Bulatao, Rodolfo A., y John B. Casterline. Global Fertility Transition. New York: Population Council, 2001.
Cita MLA (8a ed.)Bulatao, Rodolfo A., y John B. Casterline. Global Fertility Transition. Population Council, 2001.
Precaución: Estas citas no son 100% exactas.