Gaya APA
The power of digital marketing. (2017).
Jakarta:
Elex Media Komputindo.
Gaya Chicago
The power of digital marketing.
.
Jakarta:
Elex Media Komputindo,
2017.
Text.
Gaya MLA
The power of digital marketing.
.
Jakarta:
Elex Media Komputindo,
2017.
Text.
Gaya Turabian
The power of digital marketing.
Jakarta:
Elex Media Komputindo,
2017.
Print.