@misc{Byers_J._A._The_1999,
 author={Byers, J. A.},
 volume={247},
 copyright={Prawa zastrzeżone - dostęp ograniczony},
 journal={Journal of Zoology, Lond.},
 address={London},
 howpublished={online},
 year={1999},
 publisher={Wiley-Blackwell},
 language={eng},
 type={Tekst},
 title={The distribution of play behaviour among Australian marsupials},
 keywords={Australian marsupials},
}