Borja, A. (2003). Ifugao natives urged to return home and plant rice at terraces. Manila Bulletin.
Lua i Stíl Chicago (17ú heag.)Borja, Adam. "Ifugao Natives Urged to Return Home and Plant Rice at Terraces." Manila Bulletin 2003.
Lua MLA (9ú heag.)Borja, Adam. "Ifugao Natives Urged to Return Home and Plant Rice at Terraces." Manila Bulletin, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.