@misc{Bakalarska_Justyna_Content_2020,
 author={Bakalarska, Justyna},
 copyright={Helion},
 address={Gliwice <br>},
 howpublished={online},
 year={2020},
 publisher={Helion},
 language={polski},
 title={Content marketing : od strategii do efektów},
 keywords={Marketing, Marketing w Internecie},
}