@book{31819,
	author = {Ferrari, Vincenzo, and Fix-Fierro, Héctor,},
	title = {Primera lección de sociología del derecho /},
	publisher = {Instituto de Investigaciones Jurídicas, UNAM,},
	year = {2015.},
	series = {Serie Estudios Jurídicos ;},
	address = {México, D. F. :},
	url = {https://elibro.net/ereader/politecnicointernacional/256972}
}