Gaya APA

Doyle, A, C, S. (2019). Koleksi terlengkap novel petualangan sherlock holmes : a study in scarlet the sign of four the hound of the baskerville the valley of fear . Yogyakarta: Millennial Readers.

Gaya MLA

Doyle, Arthur, Conan,, Sir,. "Koleksi terlengkap novel petualangan sherlock holmes : a study in scarlet the sign of four the hound of the baskerville the valley of fear". Yogyakarta: Millennial Readers, 2019. Text.