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.