Okauru. Federal Inland Revenue Service and Taxation Reforms in Democratic Nigeria. Safari Books.
芝加哥风格引文Okauru. Federal Inland Revenue Service and Taxation Reforms in Democratic Nigeria. Safari Books.
MLA引文Okauru. Federal Inland Revenue Service and Taxation Reforms in Democratic Nigeria. Safari Books.
警告：这些引文格式不一定是100％准确.