Xu, X. (1980). Sui Tang di wang wai shi. [1]. Jiu wu wen hua shi ye you xian gong si.
Chicago Style (17th ed.) CitationXu, Xiaotian. Sui Tang Di Wang Wai Shi. [1]. Taibei Shi: Jiu wu wen hua shi ye you xian gong si, 1980.
MLA (9th ed.) CitationXu, Xiaotian. Sui Tang Di Wang Wai Shi. [1]. Jiu wu wen hua shi ye you xian gong si, 1980.
Warning: These citations may not always be 100% accurate.