Gaya APA

UGM, D, O, C, A, E, E., Helianthusonfri, J. (2019). Tools For Social Media Marketing (-). Jakarta: Elex Media Komputindo.

Gaya MLA

UGM, Department, Of, Civil, And, Environmental, Engineering., Helianthusonfri, Jefferly. "Tools For Social Media Marketing". - Jakarta: Elex Media Komputindo, 2019. Text.