Não informado. (2013). Social Development Issues. University of Iowa, School of Social Work.
Chicagoスタイル(17版)引用形式Não informado. Social Development Issues. Iowa City, Iowa: University of Iowa, School of Social Work, 2013.
MLA(8版)引用形式Não informado. Social Development Issues. University of Iowa, School of Social Work, 2013.
警告: この引用は必ずしも正確ではありません.