APA aipamena

Somarriba, E., & López-Sampson, A. (2018). Coffee and Cocoa Agroforestry Systems: Pathways to Deforestation, Reforestation, and Tree Cover Change.

Chicago Style aipamena

Somarriba, Eduardo, y Arlene López-Sampson. Coffee and Cocoa Agroforestry Systems: Pathways to Deforestation, Reforestation, and Tree Cover Change. 2018.

MLA aipamena

Somarriba, Eduardo, y Arlene López-Sampson. Coffee and Cocoa Agroforestry Systems: Pathways to Deforestation, Reforestation, and Tree Cover Change. 2018.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.