Gaya APA
Hartati, M, S, H, D, N, W. (2020).
Be The First, Be The Best, Be Different .
Jakarta:
PT Elex Media Komputindo.
Gaya MLA
Hartati, Mila, Septian, Haryati, Dan, Neng, Wina.
"Be The First, Be The Best, Be Different".
Jakarta:
PT Elex Media Komputindo,
2020.
Text.