@book{1847,
	author = {Haag, Stephen. and Cummings, Maeve.},
	title = {Management information systems for the information age. /},
	publisher = {McGraw-Hill Irwin,},
	year = {2005.},
	address = {Boston, Mass. :},
	edition = {5th ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0702/2004053851-t.html}
}