(2014). The little data book, 2014. The World Bank.
芝加哥风格引文The Little Data Book, 2014. Washington, District of Columbia: The World Bank, 2014.
MLA引文The Little Data Book, 2014. The World Bank, 2014.
警告:这些引文格式不一定是100%准确.
(2014). The little data book, 2014. The World Bank.
芝加哥风格引文The Little Data Book, 2014. Washington, District of Columbia: The World Bank, 2014.
MLA引文The Little Data Book, 2014. The World Bank, 2014.