@misc{MacNeill_Margaret_North,
 author={MacNeill, Margaret},
 copyright={Akademia Wychowania Fizycznego w Poznaniu},
 howpublished={online},
 publisher={Akademia Wychowania Fizycznego w Poznaniu},
 language={eng},
 type={artykuł},
 title={North American Vitalogy: Marketing self-help and physical culture in the twentieth century},
}