Internet marketing : strategy, implementation and practice / Dave Chaffey ... [et al.]. - 4th ed. - New York : Financial Times Prentice Hall, 2009 - 702 p. : ill. ; 27 cm. E-B7/04669 (original, 2.014.626đ), E-B7/07139 (copy) Includes bibliographical references and index. ISBN: 9780273717409 Subjects--Topical Terms: Internet marketing.Internet. Subjects--Index Terms: Chiến lược marketing Internet marketing Marketing Dewey Class. No.: 658.8/4