@book{15191,
	author = {Sádlik, Arnošt},
	title = {Škola stupníc a akordov pre gitaru},
	editor = {Západoslovenské tlačiarne},
	publisher = {Opus [vyd.]},
	year = {1981},
	address = {Bratislava},
	edition = {1., vyd.},
	note = {Úvod autor.}
}