@misc{Śleziak_M._Natural_2010,
 author={Śleziak, M. and Petryka, L. and Zych, M.},
 copyright={na miejscu},
 howpublished={online},
 year={2010},
 publisher={HARD Publishing Company},
 abstract={od strony: 1095},
 title={Natural Radioactivity of Soil and Sediment Samples Collected from Postindustrial Area},
 type={artykuł z czasopisma},
}