APA-referens

Fallas, G., Chacón, M., & Castro, J. (2009). Sustainability of agricultural systems on ecological and conventional farms in Costa Rica.

Chicago-stil citat

Fallas, Greivin, Mario Chacón, och Jonathan Castro. Sustainability of Agricultural Systems On Ecological and Conventional Farms in Costa Rica. 2009.

MLA-referens

Fallas, Greivin, Mario Chacón, och Jonathan Castro. Sustainability of Agricultural Systems On Ecological and Conventional Farms in Costa Rica. 2009.

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