Ramos-Ruiz, J. L., Angulo, L. E., & Ramos-Camargo, J. (2013). The expansion of the informal labor in colombian cities: Barranquilla. Universidad de Cartagena.
Cita Chicago Style (17a ed.)Ramos-Ruiz, José Luis, Luis Eduardo Angulo, y José Ramos-Camargo. The Expansion of the Informal Labor in Colombian Cities: Barranquilla. Universidad de Cartagena, 2013.
Cita MLA (9a ed.)Ramos-Ruiz, José Luis, et al. The Expansion of the Informal Labor in Colombian Cities: Barranquilla. Universidad de Cartagena, 2013.