Gaya APA
Muljono, Ryan Kristo. (2019).
Digital Marketing Concept (2).
Jakarta:
Gramedia.
Gaya Chicago
Muljono, Ryan Kristo.
Digital Marketing Concept.
2
Jakarta:
Gramedia,
2019.
Text.
Gaya MLA
Muljono, Ryan Kristo.
Digital Marketing Concept.
2
Jakarta:
Gramedia,
2019.
Text.
Gaya Turabian
Muljono, Ryan Kristo.
Digital Marketing Concept.
2
Jakarta:
Gramedia,
2019.
Print.