Gaya APA

Doyle, S, A, C. et al (2018). SHERLOCK HOLMES THE VALLEY OF FEAR . YOGYAKARTA: SHIRA MEDIA.

Gaya MLA

Doyle, Sir, Arthur, Conan. et al. "SHERLOCK HOLMES THE VALLEY OF FEAR". YOGYAKARTA: SHIRA MEDIA, 2018. Text.