United Nations. Research Institute for Social Development. (1976). Research data bank of development indicators. United Nations Research Institute for Social Development.
芝加哥风格引文United Nations. Research Institute for Social Development. Research Data Bank of Development Indicators. Geneva: United Nations Research Institute for Social Development, 1976.
MLA引文United Nations. Research Institute for Social Development. Research Data Bank of Development Indicators. United Nations Research Institute for Social Development, 1976.
警告：这些引文格式不一定是100％准确.