@book{4233,
	author = {Alcalá Díaz, María Angeles and Roncero Sánchez, Antonio},
	title = {Derecho del consumo : normas generales, comercio interior, contratación, asocianismo, justicia y arbitraje},
	publisher = {McGraw-Hill, },
	year = {1997.},
	address = {Madrid : }
}