APA način citiranja

Arroyo Zeledón, M. S., & Zúñiga-Arias, G. (2018). Conservation of Biodiversity and Poverty in Costa Rica: Analysis by Planning Regions.

Čikaški stil citiranja

Arroyo Zeledón, Michael Steven, i Guillermo Zúñiga-Arias. Conservation of Biodiversity and Poverty in Costa Rica: Analysis By Planning Regions. 2018.

MLA način citiranja

Arroyo Zeledón, Michael Steven, i Guillermo Zúñiga-Arias. Conservation of Biodiversity and Poverty in Costa Rica: Analysis By Planning Regions. 2018.