APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.