@book{200865,
	author = {Connolly, Thomas M. and Begg, Carolyn E.},
	title = {Sistemas de bases de datos},
	publisher = {Pearson},
	year = {c2005.},
	address = {Madrid},
	edition = {4th ed.},
	note = {Translation of: Database systems : a practical approach to design, implementation, and management.}
}