Trích dẫn APA

Bei,Er. Occurrence of nitrosamines and their precursors in drinking water systems around mainland China /Er Bei a , Yuanyuan Shu.

Trích dẫn kiểu Chicago

Bei,Er. Occurrence of Nitrosamines and Their Precursors in Drinking Water systems Around Mainland China /Er Bei a , Yuanyuan Shu.

Trích dẫn MLA

Bei,Er. Occurrence of Nitrosamines and Their Precursors in Drinking Water systems Around Mainland China /Er Bei a , Yuanyuan Shu.

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