APA aipamena

Coto-Solís, G. (2012). Environmental Education Program in the Balsa river basin, Costa Rica.

Chicago Style aipamena

Coto-Solís, Gilberth. Environmental Education Program in the Balsa River Basin, Costa Rica. 2012.

MLA aipamena

Coto-Solís, Gilberth. Environmental Education Program in the Balsa River Basin, Costa Rica. 2012.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.