@book{20887,
	author = {Valacich, Joseph S., and Schneider, Christoph,},
	title = {Information systems today :},
	publisher = {Pearson Education Limited,},
	year = {c2018.},
	address = {Harlow, England :},
	edition = {Eight Edition , Global edition.},
	note = {Includes bibliographical references and index.}
}