APA引文

A. C. Doyle. The Sign of the Four. Москва, T8RUGRAM, 2017.

芝加哥风格引文

A. C. Doyle. The Sign of the Four. Москва, T8RUGRAM, 2017.

MLA引文

A. C. Doyle. The Sign of the Four. Москва, T8RUGRAM, 2017.

警告:这些引文格式不一定是100%准确.