@book{216435,
	author = {Bercovitz Rodríguez-Cano, Rodrigo.},
	title = {Obligaciones y contratos},
	publisher = {Civitas},
	year = {2009.},
	series = {Cuadernos Civitas de jurisprudencia civil},
	address = {Cizur Menor (Navarra)}
}