Doyle, A. C. (2010). Classic Sherlock Holmes. Penguin.
Cita Chicago (17th ed.)Doyle, Arthur Conan. Classic Sherlock Holmes. New Delhi: Penguin, 2010.
Cita MLA (8th ed.)Doyle, Arthur Conan. Classic Sherlock Holmes. Penguin, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.