@book{231120,
	author = {Angrosino, Michael. and Amo , Tomás del},
	title = {Etnografía y observación participante en investigación cualitativa},
	publisher = {Ediciones Morata},
	year = {2012.},
	series = {Investigacion Cualitativa},
	address = {Madrid , España},
	note = {Translation of: Doing ethnographic and observational research, c 2007.}
}