APA aipamena

Abrera, J. (2002). National ID system. Philippine Daily Inquirer.

Chicago Style aipamena

Abrera, Jess. "National ID System." Philippine Daily Inquirer 2002.

MLA aipamena

Abrera, Jess. "National ID System." Philippine Daily Inquirer, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.