APA-viite

Vega Araya, E., & Vega Araya, M. (2008). Water Resource Management for Human Consumption in Costa Rica and Its Impact on Post-Neonatal Infant Mortality.

Chicago-tyylinen lähdeviittaus

Vega Araya, Edwin, ja Mauricio Vega Araya. Water Resource Management for Human Consumption in Costa Rica and Its Impact On Post-Neonatal Infant Mortality. 2008.

MLA-viite

Vega Araya, Edwin, ja Mauricio Vega Araya. Water Resource Management for Human Consumption in Costa Rica and Its Impact On Post-Neonatal Infant Mortality. 2008.

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