Arnott, R. (2008). Housing policy in developing countries: The importance of the informal economy. World Bank.
Chicago-referens (17:e uppl.)Arnott, Richard. Housing Policy in Developing Countries: The Importance of the Informal Economy. Washington, D.C: World Bank, 2008.
MLA-referens (9:e uppl.)Arnott, Richard. Housing Policy in Developing Countries: The Importance of the Informal Economy. World Bank, 2008.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.