(1989). American values and social welfare: Cultural contradictions in the welfare state / John E. Tropman.
芝加哥风格引文American Values and Social Welfare: Cultural Contradictions in the Welfare State / John E. Tropman. 1989.
MLA引文American Values and Social Welfare: Cultural Contradictions in the Welfare State / John E. Tropman. 1989.
警告：这些引文格式不一定是100％准确.