Lua APA (7ú heag.)

Papa, J. (2002). Target: Zero waste. Philippine Daily Inquirer.

Lua i Stíl Chicago (17ú heag.)

Papa, Joey. "Target: Zero Waste." Philippine Daily Inquirer 2002.

Lua MLA (9ú heag.)

Papa, Joey. "Target: Zero Waste." Philippine Daily Inquirer, 2002.

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