Cita APA (7th ed.)

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.