@misc{Prauzner_Tomasz_The,
 author={Prauzner, Tomasz and Ptak, Paweł},
 howpublished={online},
 publisher={Wydaw. Uniwersytetu Marii Curie-Skłodowskiej},
 language={eng},
 type={czasopismo},
 title={The role of standardization in the development of e-learning},
}