Philippine Statistics Authority. (2019). 2019 Philippine statistical yearbook. PSA.
Chicagoスタイル(17版)引用形式Philippine Statistics Authority. 2019 Philippine Statistical Yearbook. Diliman, Quezon City: PSA, 2019.
MLA(9版)引用形式Philippine Statistics Authority. 2019 Philippine Statistical Yearbook. PSA, 2019.
警告: この引用は必ずしも正確ではありません.