Philippines. National Economic and Development Authority Philippines. National Statistical Coordination Board. (1998). Philippine statistical yearbook, 1998. Pambansang Lupon sa Ugnayang Pang-estadistika.
Chicagoスタイル(17版)引用形式Philippines. National Economic and Development Authority Philippines. National Statistical Coordination Board. Philippine Statistical Yearbook, 1998. Makati City: Pambansang Lupon sa Ugnayang Pang-estadistika, 1998.
MLA(9版)引用形式Philippines. National Economic and Development Authority Philippines. National Statistical Coordination Board. Philippine Statistical Yearbook, 1998. Pambansang Lupon sa Ugnayang Pang-estadistika, 1998.
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