@misc{Ratułowski_Jan_Invitatio,
 author={Ratułowski, Jan},
 howpublished={online},
 publisher={Drukarnia Macieja Jędrzejowczyka},
 language={lat},
 title={Invitatio Mvsarvm Ad Applausum Virtutis & eruditionis laude Viris Ornatissimis exhibendam : Dum in augustissima Academia Cracoviensi, Artium Liberalivm Magistri, ac Philosophiæ Doctores publice solenniter crearentur},
 type={starodruk},
}