Apostol, E. D. (2006). An open letter to Secretary Lapus. Philippine Daily Inquirer.
Lua i Stíl Chicago (17ú heag.)Apostol, Eugenia D. "An Open Letter to Secretary Lapus." Philippine Daily Inquirer 2006.
Lua MLA (9ú heag.)Apostol, Eugenia D. "An Open Letter to Secretary Lapus." Philippine Daily Inquirer, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.