Lua APA (7ú heag.)

Echavez, A. T. (2001). Militants protest SSS privitization. Philippine Daily Inquirer.

Lua i Stíl Chicago (17ú heag.)

Echavez, Andrea Trinidad. "Militants Protest SSS Privitization." Philippine Daily Inquirer 2001.

Lua MLA (9ú heag.)

Echavez, Andrea Trinidad. "Militants Protest SSS Privitization." Philippine Daily Inquirer, 2001.

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