@misc{_Directorium,
 howpublished={online},
 publisher={Drukarnia Jezuitów (Warszawa)},
 language={lat},
 type={czasopismo starodruczne},
 title={Directorium Divini Officij ac Missarum Juxta Rubricas Generales Breviarii ac Missalis, nec non S. R. C. Decreta pro Regia Jnsigni Ecclesia Varsaviensi Ejusque Archidiaconatu, in Annum Domini ... Conscriptum},
}