Chaffey, Dave, Digital marketing : strategy, implementation and practice / Dave Chaffey, Fiona Ellis Chadwick. - Eighth edition. - United Kingdom : Pearson Education Limited, 2022. - xxv, 534 pages : color illustrations ; 27 cm. Includes bibliographical references and index. ISBN: 9781292400969 Subjects--Topical Terms: Internet marketing.Strategic planning. Dewey Class. No.: 658.872 / C496d