APA ציטוט

Guzmán-Arias, I., & Calvo-Alvarado, J. C. (2013). Planning and development of Costa Rica water resources: Current status and perspectives.

Citación estilo Chicago

Guzmán-Arias, Isabel, y Julio César Calvo-Alvarado. Planning and Development of Costa Rica Water Resources: Current Status and Perspectives. 2013.

ציטוט MLA

Guzmán-Arias, Isabel, y Julio César Calvo-Alvarado. Planning and Development of Costa Rica Water Resources: Current Status and Perspectives. 2013.