Gaya APA
Kristiani_Dian, .
(2017).
Surat Dalam Balon
.
:
Dian Kristiani & Alvin Adhi.
Gaya MLA
Kristiani_Dian, .
"Surat Dalam Balon".
:
Dian Kristiani & Alvin Adhi,
2017.
Picture Book.