@misc{Pichna_Jan_A_Sociologia_1978,
 author={Pichna, Jan A.},
 address={Bratislava},
 howpublished={online},
 year={1978},
 publisher={Praca},
 language={słowacki},
 title={Sociologia prace},
 keywords={humanizacja pracy, socjologia pracy},
}