@misc{Johnson_John_A._From_2020,
 author={Johnson, John A. and Lewis, Sanko},
 type={artykuł},
 publisher={Projack},
 title={From Individual Heroes to National Performers: The Shift in Taekwondo’s Peace Promotion Activities},
 address={Częstochowa},
 year={2020},
 language={eng},
}