Xu, X. (1931). Ku su: Guo nan xie zhen pi ping yu bao gao. Hong ye shu dian.
Chicago Style aipamenaXu, Xiaotian. Ku Su: Guo Nan Xie Zhen Pi Ping Yu Bao Gao. Shanghai: Hong ye shu dian, 1931.
MLA aipamenaXu, Xiaotian. Ku Su: Guo Nan Xie Zhen Pi Ping Yu Bao Gao. Hong ye shu dian, 1931.
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