Quismundo, T. (2012). Study links press freedom to happiness. Philippine Daily Inquirer.
Lua i Stíl Chicago (17ú heag.)Quismundo, Tarra. "Study Links Press Freedom to Happiness." Philippine Daily Inquirer 2012.
Lua MLA (9ú heag.)Quismundo, Tarra. "Study Links Press Freedom to Happiness." Philippine Daily Inquirer, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.