National Statistical Information Center. (2000). 2000 Philippine statistical yearbook. The National Statistical Information Center.
Citazione stile Chigago Style (17a edizione)National Statistical Information Center. 2000 Philippine Statistical Yearbook. Makati City: The National Statistical Information Center, 2000.
Citatione MLA (9a ed.)National Statistical Information Center. 2000 Philippine Statistical Yearbook. The National Statistical Information Center, 2000.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.