Herrera, C., & Caparas, M. A. (1997). 4 firms given lason awards. Philippine Daily Inquirer.
Lua i Stíl Chicago (17ú heag.)Herrera, Christine, agus Mary Ann Caparas. "4 Firms Given Lason Awards." Philippine Daily Inquirer 1997.
Lua MLA (9ú heag.)Herrera, Christine, agus Mary Ann Caparas. "4 Firms Given Lason Awards." Philippine Daily Inquirer, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.