@misc{Vos_J._Food_2000,
 author={Vos, J.},
 volume={251},
 copyright={Prawa zastrzeżone - dostęp ograniczony},
 journal={Journal of Zoology, Lond.},
 address={London},
 howpublished={online},
 year={2000},
 publisher={Wiley-Blackwell},
 language={eng},
 type={Tekst},
 title={Food habits and livestock depredation of two Iberian wolf packs Canis lupus signatus in the north of Portugal},
 keywords={Canis lupus signatus, Portugal, Wolf},
}