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Lua i Stíl Chicago (17ú heag.)Ferson, Wayne E., agus Campbell R. Harvey. Economic, Financial, and Fundamental Global Risk in and Out of the EMU. Cambridge: National Bureau of Economic Research, 1999.
Lua MLA (9ú heag.)Ferson, Wayne E., agus Campbell R. Harvey. Economic, Financial, and Fundamental Global Risk in and Out of the EMU. National Bureau of Economic Research, 1999.
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