Gaya APA

Christie, A. (2024). The Mystery of the Blue Train (Misteri Kereta Api Biru) . Jakarta: PT. Gramedia Pustaka Utama.

Gaya MLA

Christie, Agatha. "The Mystery of the Blue Train (Misteri Kereta Api Biru)". Jakarta: PT. Gramedia Pustaka Utama, 2024. Text.