@book{649,
	author = {Trigo Represas, Félix A and Cazeaux, Pedro N.},
	title = {Compendio de derecho de las obligaciones},
	publisher = {LEP (Librería Editora Platense)},
	year = {1986},
	address = {La Plata :},
	url = {https://biblioeco.unsa.edu.ar/pmb/images/libros/L119068.jpg}
}