@misc{Milenkovic_N._Study_2005,
 author={Milenkovic, N. and Damjanovic, M. and Ristic, M.},
 copyright={na miejscu},
 howpublished={online},
 year={2005},
 publisher={HARD Publishing Company},
 abstract={od strony: 781},
 title={Study of Heavy Metal Pollution in Sediments from the Iron Gate (Danube River), Serbia and Montenegro},
 type={artykuł z czasopisma},
}