Wu Yü-chang. (1949). Zhong guo li shi jiao cheng xu lun. Dong bei xin hua shu dian.
Chicago Style (17th ed.) CitationWu Yü-chang. Zhong Guo Li Shi Jiao Cheng Xu Lun. [s.l.]: Dong bei xin hua shu dian, 1949.
MLA (9th ed.) CitationWu Yü-chang. Zhong Guo Li Shi Jiao Cheng Xu Lun. Dong bei xin hua shu dian, 1949.
Warning: These citations may not always be 100% accurate.