Calabia, R. A. (2001). Indigenous communities and people's organizations unite vs. large dams [series]. Philippine Star.
Chicago-referens (17:e uppl.)Calabia, Rachel Anne. "Indigenous Communities and People's Organizations Unite Vs. Large Dams [series]." Philippine Star 2001.
MLA-referens (9:e uppl.)Calabia, Rachel Anne. "Indigenous Communities and People's Organizations Unite Vs. Large Dams [series]." Philippine Star, 2001.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.