@book{2476,
	author = {O'Brien, James A. and Marakas, George M.},
	title = {Management Information Systems.},
	publisher = {McGraw-Hill/Irwin,},
	year = {c2009.},
	address = {Boston, [Mass.] ;},
	edition = {9th ed., International student ed. /},
	note = {Previous ed.: 2008.}
}