CHAFFEY, Dave und ELLIS-CHADWICK, Fiona, 2019. Digital marketing : strategy, implementation and practice. Seventh edition. Upper Saddle River: Pearson. ISBN 9781292241579.
Elsevier - Harvard (with titles)Chaffey, D., Ellis-Chadwick, F., 2019. Digital marketing : strategy, implementation and practice, Seventh edition. ed. Pearson, Upper Saddle River.
American Psychological Association 7th editionChaffey, D., & Ellis-Chadwick, F. (ca. 2019). Digital marketing : strategy, implementation and practice (Seventh edition) [Book]. Pearson.
Springer - Basic (author-date)Chaffey D, Ellis-Chadwick F (2019) Digital marketing : strategy, implementation and practice, Seventh edition. Pearson, Upper Saddle River
Juristische Zitierweise (Stüber) (Deutsch)Chaffey, Dave/ Ellis-Chadwick, Fiona, Digital marketing : strategy, implementation and practice, Seventh edition , Upper Saddle River 2019.