एपीए उद्धरण

Mora-Alvarado, D., & Portuguez-Barquero, C. F. (2018). Water for human consumption and sanitation in Costa Rica to 2016. Goals to 2022 and 2030.

शिकागो स्टाइल उद्धरण

Mora-Alvarado, Darner, और Carlos Felipe Portuguez-Barquero. Water for Human Consumption and Sanitation in Costa Rica to 2016. Goals to 2022 and 2030. 2018.

एमएलए उद्धरण

Mora-Alvarado, Darner, और Carlos Felipe Portuguez-Barquero. Water for Human Consumption and Sanitation in Costa Rica to 2016. Goals to 2022 and 2030. 2018.