Não informado. (1990). International economic insights. Institute for International Economics.
Chicago-viite (17. p.)Não informado. International Economic Insights. Washington: Institute for International Economics, 1990.
MLA-viite (8. p.)Não informado. International Economic Insights. Institute for International Economics, 1990.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.