APA aipamena

Flores, H. (2012). Color-coded alerts to be implemented nationwide. Philippine Star.

Chicago Style aipamena

Flores, Helen. "Color-coded Alerts to Be Implemented Nationwide." Philippine Star 2012.

MLA aipamena

Flores, Helen. "Color-coded Alerts to Be Implemented Nationwide." Philippine Star, 2012.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.