author = { Koszewski, Andrzej Koszewski, Andrzej AND Koszewski, Andrzej },

title = { Trzy sonatiny per pianoforte = Three sonatinas },

edition = { Wyd. 1 } ,

publisher = {PWM Ed., Polskie Wydawn. Muzyczne},

isbn = {8322417500},

year = {c 1981},

address = { Kraków },

url = { https://katalog.slub-dresden.de/en/?tx_find_find%5Baction%5D=citation&tx_find_find%5Bcontroller%5D=Search&tx_find_find%5Bid%5D=0-818716193&tx_find_find%5Btype%5D=bibtex&cHash=a8fa44d3bda0cb9d524c2f0ab6715df9 }