Doyle Arthur. The final problem, the illustrated sherlock holmes. Shree Books.
芝加哥风格引文Doyle Arthur. The Final Problem, the Illustrated Sherlock Holmes. Mumbai: Shree Books.
MLA引文Doyle Arthur. The Final Problem, the Illustrated Sherlock Holmes. Shree Books.
警告：这些引文格式不一定是100％准确.