(2014). Gov't tax, revenue collections improve as a share of GDP. NTRC Tax Research Journal.
芝加哥风格引文"Gov't Tax, Revenue Collections Improve as a Share of GDP." NTRC Tax Research Journal 2014.
MLA引文"Gov't Tax, Revenue Collections Improve as a Share of GDP." NTRC Tax Research Journal, 2014.
警告:这些引文格式不一定是100%准确.