Philippine Information Council. (1951). The Philippines in facts and figures. [s. n.
Chicagoスタイル(17版)引用形式Philippine Information Council. The Philippines in Facts and Figures. Manila: [s. n, 1951.
MLA(9版)引用形式Philippine Information Council. The Philippines in Facts and Figures. [s. n, 1951.
警告: この引用は必ずしも正確ではありません.