Vega Araya, E., & Vega Araya, M. (2008). Water Resource Management for Human Consumption in Costa Rica and Its Impact on Post-Neonatal Infant Mortality.
استشهاد بنمط شيكاغوVega Araya, Edwin, و Mauricio Vega Araya. Water Resource Management for Human Consumption in Costa Rica and Its Impact On Post-Neonatal Infant Mortality. 2008.
MLA استشهادVega Araya, Edwin, و Mauricio Vega Araya. Water Resource Management for Human Consumption in Costa Rica and Its Impact On Post-Neonatal Infant Mortality. 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.