APA način citiranja

Chinchilla, M., Alvarado, A., & Mata, R. (2010). Land capability for agricultural use in the middle-upper Pirrís River watershed, Los Santos, Costa Rica.

Čikaški stil citiranja

Chinchilla, Miguel, Alfredo Alvarado, i Rafael Mata. Land Capability for Agricultural Use in the Middle-upper Pirrís River Watershed, Los Santos, Costa Rica. 2010.

MLA način citiranja

Chinchilla, Miguel, Alfredo Alvarado, i Rafael Mata. Land Capability for Agricultural Use in the Middle-upper Pirrís River Watershed, Los Santos, Costa Rica. 2010.