Cita APA

Chinchilla, M., Alvarado, A., & Mata, R. (2010). Soil-forming factors and soils distribution of the middle-upper Pirrís River watershed, Talamanca, Costa Rica.

Citación estilo Chicago

Chinchilla, Miguel, Alfredo Alvarado, y Rafael Mata. Soil-forming Factors and Soils Distribution of the Middle-upper Pirrís River Watershed, Talamanca, Costa Rica. 2010.

Cita MLA

Chinchilla, Miguel, Alfredo Alvarado, y Rafael Mata. Soil-forming Factors and Soils Distribution of the Middle-upper Pirrís River Watershed, Talamanca, Costa Rica. 2010.