Sleeman, J. F. (1973). The welfare state: Its aims, benefits and costs. Allen and Unwin.
Chicagoスタイル(17版)引用形式Sleeman, John F. The Welfare State: Its Aims, Benefits and Costs. London: Allen and Unwin, 1973.
MLA(8版)引用形式Sleeman, John F. The Welfare State: Its Aims, Benefits and Costs. Allen and Unwin, 1973.
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