Bergman, L. (1992). Economic Modeling in the Nordic Countries. ELSEVIER.
Lua i Stíl Chicago (17ú heag.)Bergman, L. Economic Modeling in the Nordic Countries. ELSEVIER, 1992.
Lua MLA (8ú heag.)Bergman, L. Economic Modeling in the Nordic Countries. ELSEVIER, 1992.
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