(2001). Promoting call 117 as the country's efficient emergency dial system. Philippine Star.
Citazione stile Chigago Style (17a edizione)"Promoting Call 117 as the Country's Efficient Emergency Dial System." Philippine Star 2001.
Citatione MLA (9a ed.)"Promoting Call 117 as the Country's Efficient Emergency Dial System." Philippine Star, 2001.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.