Zhou, G. (1940). Zhan shi wai jiao wen ti (Zai ban.). Qing nian shu dian.
Lua i Stíl Chicago (17ú heag.)Zhou, Gengsheng. Zhan Shi Wai Jiao Wen Ti. Zai ban. [China]: Qing nian shu dian, 1940.
Lua MLA (8ú heag.)Zhou, Gengsheng. Zhan Shi Wai Jiao Wen Ti. Zai ban. Qing nian shu dian, 1940.
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