Gaya APA
Doyle, A, C.
(2021).
Sherlock Holmes : The Valley Of Fear
(
cet. 2)
.
Jakarta:
PT Gramedia Pustaka Utama.
Gaya MLA
Doyle, Arthur, Conan.
"Sherlock Holmes : The Valley Of Fear".
cet. 2
Jakarta:
PT Gramedia Pustaka Utama,
2021.
Text.