APA (7th ed.) Citation

MULJONO, R. K. (2018). Digital Marketing Concept. Gramedia Pustaka Utama.

Chicago Style (17th ed.) Citation

MULJONO, Ryan Kristo. Digital Marketing Concept. Gramedia Pustaka Utama, 2018.

MLA (8th ed.) Citation

MULJONO, Ryan Kristo. Digital Marketing Concept. Gramedia Pustaka Utama, 2018.

Warning: These citations may not always be 100% accurate.