Gaya APA
Chaffey, Dave. (2012).
Digital Marketing (Strategy, Implementation And Practice) (5th ed.).
United Kingdom:
Pearson.
Gaya Chicago
Chaffey, Dave.
Digital Marketing (Strategy, Implementation And Practice).
5th ed.
United Kingdom:
Pearson,
2012.
Text.
Gaya MLA
Chaffey, Dave.
Digital Marketing (Strategy, Implementation And Practice).
5th ed.
United Kingdom:
Pearson,
2012.
Text.
Gaya Turabian
Chaffey, Dave.
Digital Marketing (Strategy, Implementation And Practice).
5th ed.
United Kingdom:
Pearson,
2012.
Print.