Gaya APA

Doyle, S, A, C. et al (2024). The Valley of Fear : Norris Classics (Cet-1). Yogyakarta: Norris Group International.

Gaya MLA

Doyle, Sir, Arthur, Conan. et al. "The Valley of Fear : Norris Classics". Cet-1 Yogyakarta: Norris Group International, 2024. Text.