Osias, C. (1948). The code of citizenship, a guide for the good citizen. Oscol Educational Publishers.
芝加哥风格引文Osias, Camilo. The Code of Citizenship, a Guide for the Good Citizen. Manila: Oscol Educational Publishers, 1948.
MLA引文Osias, Camilo. The Code of Citizenship, a Guide for the Good Citizen. Oscol Educational Publishers, 1948.
警告：这些引文格式不一定是100％准确.