NCR West Zone water supply certified safe to drink. The Philippine Star.
Chicago Style (17th ed.) Citation"NCR West Zone Water Supply Certified Safe to Drink." The Philippine Star .
ציטוט MLA"NCR West Zone Water Supply Certified Safe to Drink." The Philippine Star, .
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.