National Statistical Information Center. (2006). 2006 Philippine statistical yearbook. The National Statistical Information Center.
Style de citation Chicago (17e éd.)National Statistical Information Center. 2006 Philippine Statistical Yearbook. Makati City: The National Statistical Information Center, 2006.
Style de citation MLA (9e éd.)National Statistical Information Center. 2006 Philippine Statistical Yearbook. The National Statistical Information Center, 2006.
Attention : ces citations peuvent ne pas être correctes à 100%.