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Lua i Stíl Chicago (17ú heag.)Brakman, Steven. International Trade Modeling: Decomposition Analyses. [Groningen, Netherlands: Wolters-Noordhoff, 1991.
Lua MLA (8ú heag.)Brakman, Steven. International Trade Modeling: Decomposition Analyses. Wolters-Noordhoff, 1991.
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