@misc{_Progynon_1932,
 address={Berlin},
 address={Wiedeń},
 howpublished={online},
 year={1932},
 publisher={Verlag von Urban & Schwarzenberg},
 language={ger},
 title={Progynon ; Turbatherm ; Cutivaccin Paul ; Eutonon},
 type={druk reklamowy},
}