Philippine Islands. Bureau of Education. (1929). Secondary course in English composition (1929 rev.). Bureau of Print.
芝加哥风格引文Philippine Islands. Bureau of Education. Secondary Course in English Composition. 1929 rev. Manila: Bureau of Print, 1929.
MLA引文Philippine Islands. Bureau of Education. Secondary Course in English Composition. 1929 rev. Bureau of Print, 1929.
警告：这些引文格式不一定是100％准确.