Gaya APA

Marina, C. (2018). You're Not As Alone As You Think: The Stories Of choo Choo (pertama). Jakarta: PT. Gramedia Pustaka Utama.

Gaya MLA

Marina, Citra. "You're Not As Alone As You Think: The Stories Of choo Choo". pertama Jakarta: PT. Gramedia Pustaka Utama, 2018. Text.