@book{101720,
	author = {Lledó Yagüe, Francisco, and Herrán Ortiz, Ana Isabel,},
	title = {Una aproximación razonada y razonable a la teoría general del derecho :},
	publisher = {Dykinson, S.L.,},
	year = {[2018]},
	address = {Madrid :},
	edition = {4a edición corregida y actualizada.},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/131470/}
}