@misc{Du_P._Treatment_2013,
 author={Du, P. and Li, W. and Liang, Z. and Chen, Y. and Yang, S. and Yan, F.},
 copyright={na miejscu},
 howpublished={online},
 year={2013},
 publisher={HARD Publishing Company},
 abstract={od strony: 85},
 title={Treatment of Mixed Chemical Wastewater by a Two-Stage A/O Process for Elimination of COD Nitrogen and Toxic Matters},
 type={artykuł z czasopisma},
}