@book{21240,
	author = {Collins, Randall. and González, Angel Carlos,},
	title = {Cuatro tradiciones sociológicas /},
	publisher = {Universidad Autonoma Metropolitana,},
	year = {1996.},
	address = {Iztapalapa :},
	note = {"Edición corregida y aumentada de Three Sociological Traditions".}
}