Gaya APA

christie, A. (2023). Misteri Sittaford (The Sittaford Mystery) (Cet.6). Jakarta: Gramedia Pustaka Utama.

Gaya MLA

christie, Agatha. "Misteri Sittaford (The Sittaford Mystery)". Cet.6 Jakarta: Gramedia Pustaka Utama, 2023. Text.