Turban, Efraim. Information technology for management : improving performance in the digital economy / Efraim Turban, Linda Volonino ; with contributions by Carol Pollard ... [et al.]. - 7th ed. - Hoboken, NJ : John Wiley, 2010. - 585 p. 29 cm. Includes index. ISBN: 9780470287484 (cloth) LCCN: 2009004122 Subjects--Topical Terms: Management information systems