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