author = { Gaertner, Max },

title = { Was geht App? neue Medien im Instrumentalunterricht },

publisher = {Schott Music},

publisher = {},

isbn = {9783795721596},

keywords = { Instrumentalunterricht , Anwendungssoftware , Musik , App Programm },

year = {[2020]},

year = {, © 2020},

booktitle = {Üben & Musizieren Spezial},

address = { Mainz , },

url = { http://slubdd.de/katalog?TN_libero_mab2 }