APA-viite (7. p.)

(2001). Promoting call 117 as the country's efficient emergency dial system. Philippine Star.

Chicago-viite (17. p.)

"Promoting Call 117 as the Country's Efficient Emergency Dial System." Philippine Star 2001.

MLA-viite (9. p.)

"Promoting Call 117 as the Country's Efficient Emergency Dial System." Philippine Star, 2001.

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