Mora-Alvarado, D. A., Alfaro-Herrera, N., & Portuguez-Barquero, C. F. (2017). Nitrate concentration within the principal aquifers in the Central Valley of Costa Rica, 1989-2005 to 2006-2015.
Chicago-tyylinen lähdeviittausMora-Alvarado, Darner A., Nuria Alfaro-Herrera, ja Carlos Felipe Portuguez-Barquero. Nitrate Concentration Within the Principal Aquifers in the Central Valley of Costa Rica, 1989-2005 to 2006-2015. 2017.
MLA-viiteMora-Alvarado, Darner A., Nuria Alfaro-Herrera, ja Carlos Felipe Portuguez-Barquero. Nitrate Concentration Within the Principal Aquifers in the Central Valley of Costa Rica, 1989-2005 to 2006-2015. 2017.
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