@book {9783648136171, 
	title = "Kennzahlen",
	author = "Vollmuth, J. Hilmar AND Zwettler, Robert",
	isbn = "9783648136171",
	year = "2021",
	edition = "4",
	keywords = "Vermögen, Liquidität, Wertschöpfung, Finanzanalyse, Controlling, Kennzahlen, Cashflow, Kapitalstruktur, Rentabilität, Rendite, Bilanzanalyse, Umsatz, Return on Investment, Vermögensstruktur, Taschenguide, Deckungsgrad, Erfolgsanalyse, Finanzierungsregeln",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783648136171",
	url = "https://content-select.com/de/portal/media/view/5e4198e7-52a4-4a73-a6cd-561eb0dd2d03",
	publisher = "Haufe Lexware",
	language = "ger",
}