@book {9783747502884, 
	title = "Linux Mint 21 Schnelleinstieg",
	isbn = "9783747502884",
	edition = "1",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783747502884",
	url = "https://content-select.com/de/portal/media/view/63e13aa3-4e84-4fd9-b2b8-421aac1b000f",
	publisher = "mitp-Verlag",
}