@book{64706,
	author = {Riba Campos, Carles-Enric.},
	title = {La metodologia qualitativa en l'estudi del comportament /},
	publisher = {Editorial UOC,},
	year = {2007.},
	address = {Barcelona :},
	url = {https://elibro.net/ereader/politecnicointernacional/56438}
}