Gaya APA
Doyle, S, A, C.
(2017).
Sherlock Holmes :The Sign of Four
(
cet. 1)
.
New york:
Oxford.
Gaya MLA
Doyle, Sir, Athur, Conan.
"Sherlock Holmes :The Sign of Four".
cet. 1
New york:
Oxford,
2017.
Text.