Chaffey, Dave Digital business and e-commerce management strategy, implementation and practice Dave Chaffey - 6th ed. - Harlow, England Pearson education Limited 2015 - xxxi, 680 p. ISBN: 0273786542 Subjects--Topical Terms: Electronic commerceBusiness enterprises--Computer networks LC Class. No.: HF5548.32 / .C43 2015 c. 1