@book{2025:geyer:crashkurs_,
title = {Crashkurs Immobilienwirtschaft},
year = {2025},
note = {},
edition = {4},
publisher = {Haufe Lexware},
address = {Freiburg},
series = {Haufe Fachbuch},
volume = {},
author = {Geyer, Helmut and Müller, Johannes F.}
}