Gaya APA

Doyle, S, A, C. (2021). Sherlock Holmes : Misteri Tanda Empat The Sign of Four (Cet. 1). Yogyakarta: Laksana,.

Gaya MLA

Doyle, Sir, Arthur, Conan. "Sherlock Holmes : Misteri Tanda Empat The Sign of Four". Cet. 1 Yogyakarta: Laksana,, 2021. Text.