Gaya APA
Sholihin, Riadhus. (2019).
Digital Marketing Di Era 4.0 .
Yogyakarta:
Quadrant.
Gaya Chicago
Sholihin, Riadhus.
Digital Marketing Di Era 4.0.
Yogyakarta:
Quadrant,
2019.
Text.
Gaya MLA
Sholihin, Riadhus.
Digital Marketing Di Era 4.0.
Yogyakarta:
Quadrant,
2019.
Text.
Gaya Turabian
Sholihin, Riadhus.
Digital Marketing Di Era 4.0.
Yogyakarta:
Quadrant,
2019.
Print.