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Lua i Stíl Chicago (17ú heag.)Tubeza, Philip C., Andrea Trinidad Echavez, agus Dave Veridiano. "Ka Popoy Shot Dead Inside UP." Philippine Daily Inquirer 2001.
Lua MLA (9ú heag.)Tubeza, Philip C., et al. "Ka Popoy Shot Dead Inside UP." Philippine Daily Inquirer, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.