APA引文

SINGH, U. (2020). Pharmacognosy. Ishwar Books.

芝加哥风格引文

SINGH, Urmila. Pharmacognosy. Ishwar Books, 2020.

MLA引文

SINGH, Urmila. Pharmacognosy. Ishwar Books, 2020.

警告：这些引文格式不一定是100％准确.