Gaya APA

Doyle, S, A, C., Ismanto, A, A, S. (2021). A Study In Scarlet . Yogyakarta: Indoliterasi.

Gaya MLA

Doyle, Sir, Arthur, Conan., Ismanto, Ahmad, Asnawi,, Sutrisno. "A Study In Scarlet". Yogyakarta: Indoliterasi, 2021. Text.