Cita APA (7th ed.)
Doyle, A. C. The Adventures of Sherlock Holmes IX.
Cita Chicago (17th ed.)Doyle, A. C. The Adventures of Sherlock Holmes IX.
Cita MLA (8th ed.)Doyle, A. C. The Adventures of Sherlock Holmes IX.
Atenció: Aquestes cites poden no estar 100% correctes.