@book {9783648105603, title = "Praxiswissen Betriebliche Altersversorgung", author = "Thüsing, Gregor AND Granetzny, Thomas", isbn = "9783648105603", year = "2018", keywords = "Pension, Sparen, Rente, Ruhestand, Betriebsrente, Rentenversicherung, Entgeltumwandlung, Riester, Zusatzrente", url = "http://www.content-select.com/index.php?id=bib_view&ean=9783648105603", url = "https://content-select.com/de/portal/media/view/5aa421ba-e3fc-4ecf-b896-27c2b0dd2d03", publisher = "Haufe Lexware", language = "ger", }