Lua APA (7ú heag.)

Santos, A. (1999). Harnessing culture to save environment. Philippine Daily Inquirer.

Lua i Stíl Chicago (17ú heag.)

Santos, Al. "Harnessing Culture to Save Environment." Philippine Daily Inquirer 1999.

Lua MLA (9ú heag.)

Santos, Al. "Harnessing Culture to Save Environment." Philippine Daily Inquirer, 1999.

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