Santos, G. T. (1970). National income taxation (Rev. ed.). Rex Book Store.
芝加哥风格引文Santos, Gonzalo T. National Income Taxation. Rev. ed. Manila: Rex Book Store, 1970.
MLA引文Santos, Gonzalo T. National Income Taxation. Rev. ed. Rex Book Store, 1970.
警告：这些引文格式不一定是100％准确.