Cita APA (7th ed.)

National Statistical Information Center. (2006). 2006 Philippine statistical yearbook. The National Statistical Information Center.

Cita Chicago (17th ed.)

National Statistical Information Center. 2006 Philippine Statistical Yearbook. Makati City: The National Statistical Information Center, 2006.

Cita MLA (9th ed.)

National Statistical Information Center. 2006 Philippine Statistical Yearbook. The National Statistical Information Center, 2006.