Cita APA (7th ed.)

Conan Doyle, A. (1949). Three Sherlock Holmes stories. Longmans, Green.

Cita Chicago (17th ed.)

Conan Doyle, Arthur. Three Sherlock Holmes Stories. Londres: Longmans, Green, 1949.

Cita MLA (9th ed.)

Conan Doyle, Arthur. Three Sherlock Holmes Stories. Longmans, Green, 1949.