Cita APA (7th ed.)

Philippines. National Statistical Coordination Board. (2009). 2009 Philippine statistical yearbook. National Statistical Coordination Board.

Cita Chicago (17th ed.)

Philippines. National Statistical Coordination Board. 2009 Philippine Statistical Yearbook. Makati City: National Statistical Coordination Board, 2009.

Cita MLA (9th ed.)

Philippines. National Statistical Coordination Board. 2009 Philippine Statistical Yearbook. National Statistical Coordination Board, 2009.