Gaya APA

Hyun, S, D., Ru, Y, N. (2021). The Power of Language (Cet.8). Jawa Timur: Haru.

Gaya MLA

Hyun, Shin, Do., Ru, Yoon, Na. "The Power of Language". Cet.8 Jawa Timur: Haru, 2021. Text.