Doyle, A. C., & Page, J. (2010). Sherlock Holmes: The sign of four. Oxford University Press.
Chicagoスタイル(17版)引用形式Doyle, Arthur Conan, , Jeremy Page. Sherlock Holmes: The Sign of Four. Oxford: Oxford University Press, 2010.
MLA(8版)引用形式Doyle, Arthur Conan, , Jeremy Page. Sherlock Holmes: The Sign of Four. Oxford University Press, 2010.
警告: この引用は必ずしも正確ではありません.