Doyle, A. c. (1927). The Case-book of sherlock holmes. Peaguin.
Cita Chicago (17th ed.)Doyle, Arthur conan. The Case-book of Sherlock Holmes. Middlesex: Peaguin, 1927.
Cita MLA (9th ed.)Doyle, Arthur conan. The Case-book of Sherlock Holmes. Peaguin, 1927.
Atenció: Aquestes cites poden no estar 100% correctes.