@misc{Sobczyński_T._The_2013,
 author={Sobczyński, T. and Joniak, T.},
 copyright={na miejscu},
 howpublished={online},
 year={2013},
 publisher={HARD Publishing Company},
 abstract={od strony: 227},
 title={The Variability and Stability of Water Chemistry in a Deep Temperate Lake: Results of Long-Term Study of Eutrophication},
 type={artykuł z czasopisma},
}