Sleeman, J. F. (1979). Resources for the welfare state: An economic introduction. Longman.
芝加哥风格引文Sleeman, John F. Resources for the Welfare State: An Economic Introduction. London ; New York: Longman, 1979.
MLA引文Sleeman, John F. Resources for the Welfare State: An Economic Introduction. Longman, 1979.
警告：这些引文格式不一定是100％准确.