Gaya APA

Doyle, S, A, C. (2024). Sherlock Holmes : The Sign of The Four (Cet.8). Jakarta: Gramedia Pustaka Utama.

Gaya MLA

Doyle, Sir, Arthur, Conan. "Sherlock Holmes : The Sign of The Four". Cet.8 Jakarta: Gramedia Pustaka Utama, 2024. Text.