Lua APA (7ú heag.)

Tirol, P. (1999). When betel chewing was in. Philippine Daily Inquirer.

Lua i Stíl Chicago (17ú heag.)

Tirol, Paulo. "When Betel Chewing Was in." Philippine Daily Inquirer 1999.

Lua MLA (9ú heag.)

Tirol, Paulo. "When Betel Chewing Was in." Philippine Daily Inquirer, 1999.

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