APA Style
Muljono, Ryan Kristo. (2018).
Digital Marketing Concept .
Jakarta:
PT Gramedia Pustaka Utama.
Chicago Style
Muljono, Ryan Kristo.
Digital Marketing Concept.
Jakarta:
PT Gramedia Pustaka Utama,
2018.
Text.
MLA Style
Muljono, Ryan Kristo.
Digital Marketing Concept.
Jakarta:
PT Gramedia Pustaka Utama,
2018.
Text.
Turabian Style
Muljono, Ryan Kristo.
Digital Marketing Concept.
Jakarta:
PT Gramedia Pustaka Utama,
2018.
Print.