Philippine Information Council. (1951). Our flag. [s.n.].
芝加哥风格引文Philippine Information Council. Our Flag. Manila: [s.n.], 1951.
MLA引文Philippine Information Council. Our Flag. [s.n.], 1951.
警告：这些引文格式不一定是100％准确.
APA引文
Philippine Information Council. (1951). Our flag. [s.n.].
芝加哥风格引文Philippine Information Council. Our Flag. Manila: [s.n.], 1951.
MLA引文Philippine Information Council. Our Flag. [s.n.], 1951.