Belen, E. H. (1998). Mindanao: Trending new and stronger pathways in agriculture. PCARRD Monitor.
Lua i Stíl Chicago (17ú heag.)Belen, Erlinda H. "Mindanao: Trending New and Stronger Pathways in Agriculture." PCARRD Monitor 1998.
Lua MLA (9ú heag.)Belen, Erlinda H. "Mindanao: Trending New and Stronger Pathways in Agriculture." PCARRD Monitor, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.