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