@book{S9_2017_El_Águila, 
  author = {Alonso, J. C. and Largo, M. F. and Ocampo, M. P. and Urbano, C. C.}, 
  title = {Una mirada a la calidad de la educación secundaria en {E}l {Á}guila empleando el examen {S}aber 9 - 2017}, 
  publisher = {Cienfi - Universidad ICESI}, 
  year = {2020}, 
  isbn = {978-958-5184-80-0} 
}