@book{48291,
	author = {Barbera, Filippo. and Negri, Nicola.},
	title = {Mercati, reti sociali, istituzioni :},
	publisher = {Il mulino,},
	year = {2008.},
	series = {Itinerari. Sociologia},
	address = {Bologna :},
	note = {F. Barbera and N. Negri teach at the University of Turin.}
}