Portilla Claudio, A. H. (2011). Economic valuation of ecosystem service benefits for a proposed water regulation of ecosystem service payment for water in the basin of Jequetepeque, Peú.
استشهاد بنمط شيكاغوPortilla Claudio, Alfredo H. Economic Valuation of Ecosystem Service Benefits for a Proposed Water Regulation of Ecosystem Service Payment for Water in the Basin of Jequetepeque, Peú. 2011.
MLA استشهادPortilla Claudio, Alfredo H. Economic Valuation of Ecosystem Service Benefits for a Proposed Water Regulation of Ecosystem Service Payment for Water in the Basin of Jequetepeque, Peú. 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.