@book{62916,
	author = {Date, C. J.},
	title = {Introducción a los sistemas de bases de datos},
	publisher = {Addison-Wesley Iberoamericana,},
	year = {1986},
	address = {México, D.F. :},
	note = {Trad. de: An introduction to data systems 3 ed. de 1975}
}