@misc{Chung_Byung-Kee_Taekwondo_2019,
 author={Chung, Byung-Kee and Johnson, John Arthur},
 type={artykuł},
 publisher={Projack},
 title={Taekwondo Poomsae Competitor Perceptions of the Official and New Competition Poomsae, Field of Play, and Competition Rules},
 address={Częstochowa},
 year={2019},
 language={eng},
}