(2001). Promoting call 117 as the country's efficient emergency dial system. Philippine Star.
Style de citation Chicago (17e éd.)"Promoting Call 117 as the Country's Efficient Emergency Dial System." Philippine Star 2001.
Style de citation MLA (9e éd.)"Promoting Call 117 as the Country's Efficient Emergency Dial System." Philippine Star, 2001.
Attention : ces citations peuvent ne pas être correctes à 100%.