@book{9169,
	author = {Marakas, George M. and O'Brien, James A.,},
	title = {Introduction to information systems /},
	publisher = {McGraw-Hill/Irwin,},
	year = {c2013.},
	address = {New York, NY :},
	edition = {16th ed.},
	note = {In previous ed. James O'Brian is named as first author.}
}