Arroyo Zeledón, M. S., & Zúñiga-Arias, G. (2018). Conservation of Biodiversity and Poverty in Costa Rica: Analysis by Planning Regions.
Chicago Style aipamenaArroyo Zeledón, Michael Steven, y Guillermo Zúñiga-Arias. Conservation of Biodiversity and Poverty in Costa Rica: Analysis By Planning Regions. 2018.
MLA aipamenaArroyo Zeledón, Michael Steven, y Guillermo Zúñiga-Arias. Conservation of Biodiversity and Poverty in Costa Rica: Analysis By Planning Regions. 2018.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.