Tubbs, D. L. (2007). Freedom's orphans: Contemporary liberalism and the fate of American children. Princeton University Press.
Chicago-referens (17:e uppl.)Tubbs, David Lewis. Freedom's Orphans: Contemporary Liberalism and the Fate of American Children. Princeton, N.J.: Princeton University Press, 2007.
MLA-referens (9:e uppl.)Tubbs, David Lewis. Freedom's Orphans: Contemporary Liberalism and the Fate of American Children. Princeton University Press, 2007.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.