Παραπομπή APA

Imbach, P. A. (2005). Priority areas for payment for environmental services (PES) in Costa Rica.

Παραπομπή Chicago Style

Imbach, Pablo A. Priority Areas for Payment for Environmental Services (PES) in Costa Rica. 2005.

Παραπομπή MLA

Imbach, Pablo A. Priority Areas for Payment for Environmental Services (PES) in Costa Rica. 2005.

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