Doyle Arthur Conan. Sherlock Holmes The Copper Beeches. Shree Book Center.
芝加哥风格引文Doyle Arthur Conan. Sherlock Holmes The Copper Beeches. Mumbai: Shree Book Center.
MLA引文Doyle Arthur Conan. Sherlock Holmes The Copper Beeches. Shree Book Center.
警告：这些引文格式不一定是100％准确.