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.