APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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