Orejas, T. T. (2001). Clark implements tops-level revamp. Philippine Daily Inquirer.
Lua i Stíl Chicago (17ú heag.)Orejas, Tonette T. "Clark Implements Tops-level Revamp." Philippine Daily Inquirer 2001.
Lua MLA (9ú heag.)Orejas, Tonette T. "Clark Implements Tops-level Revamp." Philippine Daily Inquirer, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.