APA aipamena

Bustos Alvarado, A. (2010). Trade Openness in Costa Rica.

Chicago Style aipamena

Bustos Alvarado, Alexis. Trade Openness in Costa Rica. 2010.

MLA aipamena

Bustos Alvarado, Alexis. Trade Openness in Costa Rica. 2010.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.