Não informado. (2013). Social Development Issues. University of Iowa, School of Social Work.
Citação do estilo Chicago (17ª ed.)Não informado. Social Development Issues. Iowa City, Iowa: University of Iowa, School of Social Work, 2013.
Citação MLA (8ª ed.)Não informado. Social Development Issues. University of Iowa, School of Social Work, 2013.
警告:这些引文格式不一定是100%准确.