APA-viite

Mora -Alvarado, D. A., & Portuguez-Barquero, C. F. (2019). Excreta disposal in Costa Rica: From the Millennial Development Goals to the Sustainable Development Goals.

Chicago-tyylinen lähdeviittaus

Mora -Alvarado, Darner Adrián, ja Carlos Felipe Portuguez-Barquero. Excreta Disposal in Costa Rica: From the Millennial Development Goals to the Sustainable Development Goals. 2019.

MLA-viite

Mora -Alvarado, Darner Adrián, ja Carlos Felipe Portuguez-Barquero. Excreta Disposal in Costa Rica: From the Millennial Development Goals to the Sustainable Development Goals. 2019.

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