Butare, T. (1994). Social security quantitative data: An inventory of existing databases. International Social Security Association.
芝加哥风格引文Butare, Theopiste. Social Security Quantitative Data: An Inventory of Existing Databases. Geneva: International Social Security Association, 1994.
MLA引文Butare, Theopiste. Social Security Quantitative Data: An Inventory of Existing Databases. International Social Security Association, 1994.
警告：这些引文格式不一定是100％准确.