Gaya APA

Doyle, S, A, C., Harsoyo, L. (2021). SHERLOCK HOLMES : Misteri Tanda Empat (The Sign of Four) (Cet.1). Yogyakarta: Laksana.

Gaya MLA

Doyle, Sir, Arthur, Conan., Harsoyo, Laura. "SHERLOCK HOLMES : Misteri Tanda Empat (The Sign of Four)". Cet.1 Yogyakarta: Laksana, 2021. Text.