Helms, B. (2006). Access for all: Building inclusive financial systems. World Bank.
Chicago-referens (17:e uppl.)Helms, Brigit. Access for All: Building Inclusive Financial Systems. Washington, DC: World Bank, 2006.
MLA-referens (9:e uppl.)Helms, Brigit. Access for All: Building Inclusive Financial Systems. World Bank, 2006.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.