@misc{Śniadek_Joanna_Senior,
 author={Śniadek, Joanna and Zajadacz, Alina},
 copyright={Akademia Wychowania Fizycznego w Poznaniu},
 howpublished={online},
 publisher={Akademia Wychowania Fizycznego w Poznaniu},
 language={eng},
 type={artykuł},
 title={Senior citizens and their leisure activity: understanding leisure behaviour of elderly people in Poland},
 keywords={ageing, tourist activity, physical activity, factors influencing leisure activities, marketing to seniors},
}