David, R. G. (2001). Rice importation in a liberalized environment. Philippine Daily Inquirer.
Lua i Stíl Chicago (17ú heag.)David, Romeo G. "Rice Importation in a Liberalized Environment." Philippine Daily Inquirer 2001.
Lua MLA (9ú heag.)David, Romeo G. "Rice Importation in a Liberalized Environment." Philippine Daily Inquirer, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.