APA引文

Fonseca, W., Herrera, J., & Allice, F. (2014). National metric challenges facing the Costa Rican goal of achieving carbon - neutrality by 2021.

Citación estilo Chicago

Fonseca, William, Jorge Herrera, y Federico Allice. National Metric Challenges Facing the Costa Rican Goal of Achieving Carbon - Neutrality By 2021. 2014.

MLA引文

Fonseca, William, Jorge Herrera, y Federico Allice. National Metric Challenges Facing the Costa Rican Goal of Achieving Carbon - Neutrality By 2021. 2014.

警告：這些引文格式不一定是100％准確.