@misc{Staccioli_Gianfranco_Illusion,
 author={Staccioli, Gianfranco},
 copyright={Akademia Wychowania Fizycznego w Poznaniu},
 howpublished={online},
 publisher={Akademia Wychowania Fizycznego w Poznaniu},
 language={eng},
 type={artykuł},
 title={Illusion and provocation in traditional sports. Finding the educational sense of traditional popular sports},
 keywords={traditional sports, traditional games, human play, play illusion, play behavior, provocative behavioral patterns},
}