Não informado. (1990). International economic insights. Institute for International Economics.
Lua i Stíl Chicago (17ú heag.)Não informado. International Economic Insights. Washington: Institute for International Economics, 1990.
Lua MLA (8ú heag.)Não informado. International Economic Insights. Institute for International Economics, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.