@book{112112,
	author = {Quesada Pacheco, Miguel Ángel.},
	title = {El español hablado en América Central :},
	publisher = {Iberoamerican,},
	year = {2013.},
	series = {Lingüística Iberoamericana ;},
	address = {Madrid :},
	url = {https://elibro.net/ereader/politecnicointernacional/36955}
}