Lua APA (7ú heag.)

Papa, A. V. (2009). DENR: Improper waste disposal still rampant. Philippine Daily Inquirer.

Lua i Stíl Chicago (17ú heag.)

Papa, Alcuin V. "DENR: Improper Waste Disposal Still Rampant." Philippine Daily Inquirer 2009.

Lua MLA (9ú heag.)

Papa, Alcuin V. "DENR: Improper Waste Disposal Still Rampant." Philippine Daily Inquirer, 2009.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.