@misc{Petrarca_Francesco_(1304-1374)_Sonetti, author={Petrarca, Francesco (1304-1374)}, howpublished={online}, publisher={Nicolini da Sabbio, Pietro (fl. 1512 - 1555). Druk.}, publisher={Pederzano, Giovanni Batista (fl. 1522-1555). Nakł.}, language={ita}, type={stary druk}, title={Sonetti Canzoni E Triomphi}, }