@book{270913,
	author = {Betti, Emilio, and Grondona, Mauro,},
	title = {Teoría general del negocio jurídico /},
	publisher = {Ediciones Olejnik,},
	year = {[2018]},
	series = {Biblioteca de derecho privado},
	address = {Santiago, Chile :},
	url = {https://www.digitaliapublishing.com/a/104968/}
}