Gaya APA

Doyle, A, C, 1. (2025). Sherlock holmes : the sign of four (Cet. 1, 2025). Yogyakarta: CV. Indoliterasi Publishing House.

Gaya MLA

Doyle, Arthur, Conan,, 1859-1930. "Sherlock holmes : the sign of four". Cet. 1, 2025 Yogyakarta: CV. Indoliterasi Publishing House, 2025. Text.