@misc{Pucek_Z._[Żubr_24.08.1960,
 author={Pucek, Z.},
 copyright={Rights Reserved - Free Access},
 howpublished={online},
 year={24.08.1960},
 title={[Żubr Pokorny z jałówkami. Zapoznawanie się]},
 keywords={bison, Bison bonasus bonasus, park},
}