APA引文

Retamal Díaz, M. R. (2006). Economic valuation of the water ecosystem services of human consumption in Copán Ruinas municipality, Honduras.

Citación estilo Chicago

Retamal Díaz, María R. Economic Valuation of the Water Ecosystem Services of Human Consumption in Copán Ruinas Municipality, Honduras. 2006.

MLA引文

Retamal Díaz, María R. Economic Valuation of the Water Ecosystem Services of Human Consumption in Copán Ruinas Municipality, Honduras. 2006.

警告：这些引文格式不一定是100％准确.