Doyle, S. A. C. (2002). Sherlock holmes and the Duke's son. Oxford: Oxford University Press.
Trích dẫn kiểu ChicagoDoyle, Sir Arthur Conan. Sherlock Holmes and the Duke's Son. Oxford: Oxford University Press, 2002.
MLA引文Doyle, Sir Arthur Conan. Sherlock Holmes and the Duke's Son. Oxford: Oxford University Press, 2002.
警告：這些引文格式不一定是100％准確.