Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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