Ding. Shared Prosperity in America's Communities. University of Pennsylvania Press.
Chicago-referens (17:e uppl.)Ding. Shared Prosperity in America's Communities. University of Pennsylvania Press.
MLA-referens (9:e uppl.)Ding. Shared Prosperity in America's Communities. University of Pennsylvania Press.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.