Gaya APA

Arum, A, S. (2017). Princess Academy : Misteri Kamar 13 (Cet. 1). Bandung: Muffin Graphics.

Gaya MLA

Arum, Assyifa, S.. "Princess Academy : Misteri Kamar 13". Cet. 1 Bandung: Muffin Graphics, 2017. Text.