Sleeman, J. F. (1973). The welfare state: Its aims, benefits and costs. Allen and Unwin.
芝加哥风格引文Sleeman, John F. The Welfare State: Its Aims, Benefits and Costs. London: Allen and Unwin, 1973.
MLA引文Sleeman, John F. The Welfare State: Its Aims, Benefits and Costs. Allen and Unwin, 1973.
警告：这些引文格式不一定是100％准确.