APA
Liu T., Yang B. & Cao S. (20120820). [High-performance liquid chromatography for determination of paraquat in air of work place]. : Zhonghua lao dong wei sheng zhi ye bing za zhi = Zhonghua laodong weisheng zhiyebing zazhi = Chinese journal of industrial hygiene and occupational diseases.
Chicago
Liu Tong, Yang Bao-xi and Cao Si-yu. 20120820. [High-performance liquid chromatography for determination of paraquat in air of work place]. : Zhonghua lao dong wei sheng zhi ye bing za zhi = Zhonghua laodong weisheng zhiyebing zazhi = Chinese journal of industrial hygiene and occupational diseases.
Harvard
Liu T., Yang B. and Cao S. (20120820). [High-performance liquid chromatography for determination of paraquat in air of work place]. : Zhonghua lao dong wei sheng zhi ye bing za zhi = Zhonghua laodong weisheng zhiyebing zazhi = Chinese journal of industrial hygiene and occupational diseases.
MLA
Liu Tong, Yang Bao-xi and Cao Si-yu. [High-performance liquid chromatography for determination of paraquat in air of work place]. : Zhonghua lao dong wei sheng zhi ye bing za zhi = Zhonghua laodong weisheng zhiyebing zazhi = Chinese journal of industrial hygiene and occupational diseases. 20120820.