@book{246294,
	author = {Díez Picazo y Ponce de León, Luis. and Gullón Ballesteros, Antonio,},
	title = {Sistema de derecho civil.},
	publisher = {Tecnos},
	year = {1978.},
	series = {Biblioteca universitaria de Editorial Tecnos},
	address = {Madrid},
	edition = {1a ed., 2da. reimp.}
}