APA način citiranja

Polidoro, B. A. (2007). Ecological risk assessment of current-use pesticides in the Sixaola Watershed, Costa Rica.

Čikaški stil citiranja

Polidoro, Beth A. Ecological Risk Assessment of Current-use Pesticides in the Sixaola Watershed, Costa Rica. 2007.

MLA način citiranja

Polidoro, Beth A. Ecological Risk Assessment of Current-use Pesticides in the Sixaola Watershed, Costa Rica. 2007.

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