@misc{John_of_Salisbury_(około_1115-1180)_Policraticus.,
 author={John of Salisbury (około 1115-1180) and http://viaf.org/viaf/67145970022632250570},
 howpublished={online},
 language={lat},
 type={text},
 title={Policraticus. De nugis philosophorum},
 keywords={15 w., etyka, filozofia polityki},
}