APA引文

Chacon Cascante, A., Ibrahim, M. A., & Porras, I. (2013). The role of payments for environmental services in Costa Rica’s policymix.

Citación estilo Chicago

Chacon Cascante, A., Muhammad Akbar Ibrahim, y Ina Porras. The Role of Payments for Environmental Services in Costa Rica’s Policymix. 2013.

MLA引文

Chacon Cascante, A., Muhammad Akbar Ibrahim, y Ina Porras. The Role of Payments for Environmental Services in Costa Rica’s Policymix. 2013.

警告：这些引文格式不一定是100％准确.