Gaya APA

doyle, S, A, C. (2024). the valley of fear : misteri lembah ketakutan . Yogyakarta: cv. indoliterasi publishing house.

Gaya MLA

doyle, Sir, Arthur, Conan. "the valley of fear : misteri lembah ketakutan". Yogyakarta: cv. indoliterasi publishing house, 2024. Text.