Lua APA (7ú heag.)

Tan, M. L. (1999). 6,000,000.000. IN Pinoy kasi [column]. Philippine Daily Inquirer.

Lua i Stíl Chicago (17ú heag.)

Tan, Michael Lim. "6,000,000.000. IN Pinoy Kasi [column]." Philippine Daily Inquirer 1999.

Lua MLA (9ú heag.)

Tan, Michael Lim. "6,000,000.000. IN Pinoy Kasi [column]." Philippine Daily Inquirer, 1999.

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