Written by Zhang Xianyong, A. J. (2019). 火药的故事. 五洲传播出版社.
Lua i Stíl Chicago (17ú heag.)Written by Zhang Xianyong, Ai Jia. 火药的故事. 五洲传播出版社, 2019.
Lua MLA (8ú heag.)Written by Zhang Xianyong, Ai Jia. 火药的故事. 五洲传播出版社, 2019.
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