@book{282664,
	author = {Llambías, Jorge Joaquín and Raffo Benegas, Patricio J.},
	title = {Manual de derecho civil : obligaciones},
	publisher = {Lexis-Nexis; Abeledo-Perrot},
	year = {2005},
	address = {Buenos Aires},
	edition = {14a ed.}
}