Rodríguez Castillo, L., & Rodríguez Castillo, L. (1990). A surveillance system on access to food in Costa Rica. [Lugar de publicación no identificado]: [editor no identificado].
Chicago Style CitationRodríguez Castillo, Ligia, and Ligia Rodríguez Castillo. A Surveillance System On Access to Food in Costa Rica. [Lugar de publicación no identificado]: [editor no identificado], 1990.
MLA CitationRodríguez Castillo, Ligia, and Ligia Rodríguez Castillo. A Surveillance System On Access to Food in Costa Rica. [Lugar de publicación no identificado]: [editor no identificado], 1990.
Warning: These citations may not always be 100% accurate.