(2002). Improved peace and order situation is key to tourism. Philippine Star.
Citazione stile Chigago Style (17a edizione)"Improved Peace and Order Situation Is Key to Tourism." Philippine Star 2002.
Citatione MLA (9a ed.)"Improved Peace and Order Situation Is Key to Tourism." Philippine Star, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.