Covilla Martínez, J. C. (2011). Metropolitan competences: The unconstitutional attribution of the metropolitan mayor. Universidad del Rosario.
Cita Chicago Style (17a ed.)Covilla Martínez, Juan Carlos. Metropolitan Competences: The Unconstitutional Attribution of the Metropolitan Mayor. Universidad del Rosario, 2011.
Cita MLA (9a ed.)Covilla Martínez, Juan Carlos. Metropolitan Competences: The Unconstitutional Attribution of the Metropolitan Mayor. Universidad del Rosario, 2011.