Não informado. (1990). International economic insights. Institute for International Economics.
Chicago-referens (17:e uppl.)Não informado. International Economic Insights. Washington: Institute for International Economics, 1990.
MLA-referens (8:e uppl.)Não informado. International Economic Insights. Institute for International Economics, 1990.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.