Chaffey, D., Ellis-Chadwick, F. Digital marketing. Strategy, Implementation and Practice. Harlow, England etc.: PEARSON, 2012 698 p. 978-0-273-74610-2.
Chaffey, D., Ellis-Chadwick, F. Digital marketing. Strategy, Implementation and Practice. Harlow, England etc.: PEARSON, 2012 698 p. 978-0-273-74610-2.
Chaffey, D., Ellis-Chadwick, F. (2012) Digital marketing. Strategy, Implementation and Practice, Harlow, England etc.: PEARSON 698 p. 978-0-273-74610-2.
Chaffey, D., & Ellis-Chadwick, F. (2012). Digital marketing. Strategy, Implementation and Practice. Harlow, England etc.: PEARSON, 698 p.
Chaffey D, Ellis-Chadwick F. Digital marketing. Strategy, Implementation and Practice. Harlow, England etc.: PEARSON; 2012. p. 698 p. ISBN: 978-0-273-74610-2.