APA引文

Murillo, C. (1998). Free Trade Area of ​​the Americas and the Environment.

Citación estilo Chicago

Murillo, Carlos. Free Trade Area of ​​the Americas and the Environment. 1998.

MLA引文

Murillo, Carlos. Free Trade Area of ​​the Americas and the Environment. 1998.

警告：這些引文格式不一定是100％准確.