Guo, R. (1991). Wujing qi shu zhuyi (Di-1 ban, (Beijing) di-2 ci yinshua.). Jiefangjun Chubanshe.
Chicago Style (17th ed.) CitationGuo, Rugui. Wujing Qi Shu Zhuyi. Di-1 ban, (Beijing) di-2 ci yinshua. Beijing: Jiefangjun Chubanshe, 1991.
MLA (9th ed.) CitationGuo, Rugui. Wujing Qi Shu Zhuyi. Di-1 ban, (Beijing) di-2 ci yinshua. Jiefangjun Chubanshe, 1991.
Warning: These citations may not always be 100% accurate.