Gaya APA

DOYLE, A, C. (2022). Sherlock Holmes : The Valley of Fear = Lembah Ketakutan (Cet. 3). Jakarta: PT. Gramedia Pustaka Utama.

Gaya MLA

DOYLE, Arthur, Conan. "Sherlock Holmes : The Valley of Fear = Lembah Ketakutan". Cet. 3 Jakarta: PT. Gramedia Pustaka Utama, 2022. Text.