@article{Tomkowski_Jan_Julian_2013,
 author={Tomkowski, Jan},
 number={No 1},
 howpublished={online},
 journal={Nauka},
 year={2013},
 publisher={Biuro Upowszechniania i Promocji Nauki PAN},
 title={Julian Tuwim: od piosenki do eposu},
}