@book{Kudert+Sorg+2020,
url = {https://doi.org/},
title = {Übungsbuch Rechnungswesen – leicht gemacht},
title = {Lernziele, Übungen, Lösungen},
author = {Stephan KudertPeter Sorg},
publisher = {Ewald von Kleist Verlag},
address = {},
doi = {doi:},
isbn = {9783874406710},
year = {2020},
lastchecked = {2020}
}