Gaya APA

Doyle, S, A, C. (2025). THE SIGN OF FOUR MISTERI EMPAT TANDA ( NOVEL ) . Yogyakarta: indoliterasi.

Gaya MLA

Doyle, Sir, Arthur, Conan. "THE SIGN OF FOUR MISTERI EMPAT TANDA ( NOVEL )". Yogyakarta: indoliterasi, 2025. Text.