APA Citation

(1991). Importancia del portal costarricense. [San Ramón, Alajuela, Costa Rica].

Chicago Style Citation

Importancia Del Portal Costarricense. [San Ramón, Alajuela, Costa Rica], 1991.

MLA Citation

Importancia Del Portal Costarricense. [San Ramón, Alajuela, Costa Rica], 1991.

Warning: These citations may not always be 100% accurate.