Cita APA (7a ed.)

Cruces, G., López Calva, L. F., & Battistón, D. E. (2011). Down and out or up and in?: Polarization-based measures of the middle class for Latin America.

Cita Chicago Style (17a ed.)

Cruces, Guillermo, Luis Felipe López Calva, y Diego Ezequiel Battistón. Down and Out or Up and in?: Polarization-based Measures of the Middle Class for Latin America. 2011.

Cita MLA (8a ed.)

Cruces, Guillermo, et al. Down and Out or Up and in?: Polarization-based Measures of the Middle Class for Latin America. 2011.