APA استشهاد

Lianes, E., Marchamalo, M., & Roldán, M. (2009). RUSLE factor C evaluation for the vegetation cover management in erosion control in the Birrís river basin, Costa Rica.

استشهاد بنمط شيكاغو

Lianes, Elena, Miguel Marchamalo, و Margarita Roldán. RUSLE Factor C Evaluation for the Vegetation Cover Management in Erosion Control in the Birrís River Basin, Costa Rica. 2009.

MLA استشهاد

Lianes, Elena, Miguel Marchamalo, و Margarita Roldán. RUSLE Factor C Evaluation for the Vegetation Cover Management in Erosion Control in the Birrís River Basin, Costa Rica. 2009.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.