@book{26377,
	author = {Denzin, Norman K.,},
	title = {Paradigmas y perspectivas en disputa.},
	publisher = {Editorial Gedisa,},
	year = {2012.},
	series = {Manual de investigación cualitativa ;},
	address = {Barcelona :},
	url = {https://elibro.net/ereader/politecnicointernacional/131059}
}