Philippines. National Statistical Coordination Board. (1999). 1999 Philippine statistical yearbook. National Statistical Coordination Board.
Chicago-viite (17. p.)Philippines. National Statistical Coordination Board. 1999 Philippine Statistical Yearbook. Makati City: National Statistical Coordination Board, 1999.
MLA-viite (9. p.)Philippines. National Statistical Coordination Board. 1999 Philippine Statistical Yearbook. National Statistical Coordination Board, 1999.
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