Gaya APA

DOYLE, S, A, C. (2021). The Valley of Fear Misteri Lembah Ketakutan Sherlock Holmes (Cet.1). Yogyakarta: Indoliterasi.

Gaya MLA

DOYLE, Sir, Arthur, Conan. "The Valley of Fear Misteri Lembah Ketakutan Sherlock Holmes". Cet.1 Yogyakarta: Indoliterasi, 2021. Text.