Gaya APA
Doyle, S, A, C.
(1990).
The sign of four: a Sherlock Holmes mystery
.
Jakarta:
Dian Rakyat.
Gaya MLA
Doyle, Sir, Arthur, Conan.
"The sign of four: a Sherlock Holmes mystery".
Jakarta:
Dian Rakyat,
1990.
Text / Book.