Johnson, G. (1990). Officially supported export credits: Developments and prospects. International Monetary Fund.
Chicago-viite (17. p.)Johnson, G.G. Officially Supported Export Credits: Developments and Prospects. Washington: International Monetary Fund, 1990.
MLA-viite (9. p.)Johnson, G.G. Officially Supported Export Credits: Developments and Prospects. International Monetary Fund, 1990.
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