Levitt, K. L., & Wharf, B. (1985). The Challenge of child welfare. University of British Columbia Press.
Chicagoスタイル(17版)引用形式Levitt, Kenneth L., , Brian Wharf. The Challenge of Child Welfare. Vancouver: University of British Columbia Press, 1985.
MLA(8版)引用形式Levitt, Kenneth L., , Brian Wharf. The Challenge of Child Welfare. University of British Columbia Press, 1985.
警告: この引用は必ずしも正確ではありません.