@book{84927,
	author = {Wickham, Chris,},
	title = {Las formas del feudalismo /},
	publisher = {Universitat de València,},
	year = {[2020]},
	series = {Història ;},
	address = {[Valencia, Spain] :},
	edition = {Edición digital.},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/78443/}
}