APA引文

Solano, V. (2010). Evolution and Challenges of the Program of Payment for Environmental Services Implemented by the Empresade ServiciosPúblicosde Heredia S.A.

Citación estilo Chicago

Solano, Vivian. Evolution and Challenges of the Program of Payment for Environmental Services Implemented By the Empresade ServiciosPúblicosde Heredia S.A. 2010.

MLA引文

Solano, Vivian. Evolution and Challenges of the Program of Payment for Environmental Services Implemented By the Empresade ServiciosPúblicosde Heredia S.A. 2010.

警告：這些引文格式不一定是100％准確.