Barrios-Aguirre, F. (2008). Especialization effect on Colombian exports during XIX century: A shift share analysis. Universidad de Cartagena.
Cita Chicago Style (17a ed.)Barrios-Aguirre, Fernando. Especialization Effect on Colombian Exports During XIX Century: A Shift Share Analysis. Universidad de Cartagena, 2008.
Cita MLA (9a ed.)Barrios-Aguirre, Fernando. Especialization Effect on Colombian Exports During XIX Century: A Shift Share Analysis. Universidad de Cartagena, 2008.