Gaya APA
Arum, A, S., Wijiastuti, W. (2018).
PRINCESS ACADEMY: Kamar Rahasia (Cetakan II, Mei 2018).
Bandung:
Muffin Graphics.
Gaya MLA
Arum, Assyifa, S.., Wijiastuti, Wiwit.
"PRINCESS ACADEMY: Kamar Rahasia".
Cetakan II, Mei 2018
Bandung:
Muffin Graphics,
2018.
Book.