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Lua i Stíl Chicago (17ú heag.)Portes, Richard, agus Helene Rey. The Determinants of Cross-border Equity Flows. Cambridge: National Bureau of Economic Research, 1999.
Lua MLA (9ú heag.)Portes, Richard, agus Helene Rey. The Determinants of Cross-border Equity Flows. National Bureau of Economic Research, 1999.
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