@book{54944,
	author = {Díaz Barriga, Ángel.},
	title = {El docente y los programas escolares :},
	publisher = {Bonilla Artigas Editores,},
	year = {2009.},
	address = {México, D. F. :},
	edition = {2a. edición.},
	url = {https://elibro.net/ereader/politecnicointernacional/121348}
}