APA ציטוט

Madrigal, Á. (2005). Attitude towards Wetlands in Nicoya, Costa Rica.

Citación estilo Chicago

Madrigal, Álvaro. Attitude Towards Wetlands in Nicoya, Costa Rica. 2005.

ציטוט MLA

Madrigal, Álvaro. Attitude Towards Wetlands in Nicoya, Costa Rica. 2005.