Orig, T. S. (2000). RP's sugar research body impresses cane industrialists, farmers. Manila Bulletin.
Lua i Stíl Chicago (17ú heag.)Orig, Thor S. "RP's Sugar Research Body Impresses Cane Industrialists, Farmers." Manila Bulletin 2000.
Lua MLA (9ú heag.)Orig, Thor S. "RP's Sugar Research Body Impresses Cane Industrialists, Farmers." Manila Bulletin, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.