Gaya APA

Riordan, R. et al (2019). 9 From the nine worlds (Cet. 1.). Bandung: Mizan Media Utama Pt.

Gaya MLA

Riordan, Rick. et al. "9 From the nine worlds". Cet. 1. Bandung: Mizan Media Utama Pt, 2019. Text.