@book{publication-20823, address={Z{\"u}rich}, editor={Eberle, Reto and Oesch, David and Pfaff, Dieter}, isbn={978-3-297-141121-2}, pages=290, publisher={WEKA Business Media}, title={Finanz- und Rechnungswesen: Jahrbuch 2021}, volume=2021, year=2021, }