@misc{Yfantidou_Georgia_Human,
 author={Yfantidou, Georgia and Costa, George and Michalopoulou, Maria},
 copyright={Akademia Wychowania Fizycznego w Poznaniu},
 howpublished={online},
 publisher={Akademia Wychowania Fizycznego w Poznaniu},
 language={eng},
 type={artykuł},
 title={Human needs determining the profiles of popular tourist roles in Greece},
 keywords={human needs, tourist roles, tourism, tourist role preference},
}