Rosero Bixby, L. (1992). Fertility and infant mortality in Costa Rica.
Citación estilo ChicagoRosero Bixby, Luis. Fertility and Infant Mortality in Costa Rica. 1992.
MLA引文Rosero Bixby, Luis. Fertility and Infant Mortality in Costa Rica. 1992.
警告:这些引文格式不一定是100%准确.