Contreras, V., & Joaquin, A. (1998). Gordon reappointed SBMA chair. Philippine Daily Inquirer.
Lua i Stíl Chicago (17ú heag.)Contreras, Voltaire, agus Ansbert Joaquin. "Gordon Reappointed SBMA Chair." Philippine Daily Inquirer 1998.
Lua MLA (9ú heag.)Contreras, Voltaire, agus Ansbert Joaquin. "Gordon Reappointed SBMA Chair." Philippine Daily Inquirer, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.