Citazione Stile APA (7a Edizione)

Roa, A. G. (2013). No demographic winter for PH in this century. Philippine Daily Inquirer.

Citazione stile Chigago Style (17a edizione)

Roa, Ana G. "No Demographic Winter for PH in This Century." Philippine Daily Inquirer 2013.

Citatione MLA (9a ed.)

Roa, Ana G. "No Demographic Winter for PH in This Century." Philippine Daily Inquirer, 2013.