@book{48203,
	author = {Suárez González, Carlos,},
	title = {Las fases de formación del contrato :},
	publisher = {Dykinson, S.L.,},
	year = {2017.},
	address = {Madrid :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/50720/}
}