Gaya APA
Oktavia, Widyawati, Mansur, Wirda, Romadhona, Gita. (2017).
Be Calm Be Strong Be Grateful .
Jakarta:
KataDepan.
Gaya Chicago
Oktavia, Widyawati, Mansur, Wirda, Romadhona, Gita.
Be Calm Be Strong Be Grateful.
Jakarta:
KataDepan,
2017.
Text.
Gaya MLA
Oktavia, Widyawati, Mansur, Wirda, Romadhona, Gita.
Be Calm Be Strong Be Grateful.
Jakarta:
KataDepan,
2017.
Text.
Gaya Turabian
Oktavia, Widyawati, Mansur, Wirda, Romadhona, Gita.
Be Calm Be Strong Be Grateful.
Jakarta:
KataDepan,
2017.
Print.