Cuadro-Guzmán, E., & Orozco-Gallo, A. (2007). Colombian exports and economic conditions of its mains trading partners. Universidad de Cartagena.
Cita Chicago Style (17a ed.)Cuadro-Guzmán, Efrain, y Antonio Orozco-Gallo. Colombian Exports and Economic Conditions of Its Mains Trading Partners. Universidad de Cartagena, 2007.
Cita MLA (9a ed.)Cuadro-Guzmán, Efrain, y Antonio Orozco-Gallo. Colombian Exports and Economic Conditions of Its Mains Trading Partners. Universidad de Cartagena, 2007.