@Book{BVMC:1197189,
author = {Serna M. , Edgar},
author = {Serna A., Alexei},
title = {Educación Siglo XXI},
publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2022},
url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc1197189}
}