Yang, H. 1. c. (1999). Xu gu zhai qi suan fa ([Di 1 ban].). Zhonghua shu ju.
Chicago Style (17th ed.) CitationYang, Hui 13th cent. Xu Gu Zhai Qi Suan Fa. [Di 1 ban]. [Beijing]: Zhonghua shu ju, 1999.
MLA (9th ed.) CitationYang, Hui 13th cent. Xu Gu Zhai Qi Suan Fa. [Di 1 ban]. Zhonghua shu ju, 1999.
Warning: These citations may not always be 100% accurate.