@book { BasiswissenImmobilienwirtschaft,
    title = "Basiswissen Immobilienwirtschaft",
    author = "Fritz {Schmoll genannt Eisenwerth} and Bernhard {Bischoff} and Peter {Feldmann} and Anja {Funk-Münchmeyer} and Klaus-Martin {Groth} and Andreas {Hollidt} and Wolfdietrich {Kalusche} and Stephan {Knabe} and Peter {Krug} and Jörn {Lieth} and Clausjürgen {Martini} and Henning {Muellern} and Andreas H. {Piel} and Uwe {Preißler} and Helmut {Schmeitzner} and Marc {Schwade} and Christine {Seiler} and Petra {Sterner}",
    year = "2016",
    publisher = "Vahlen",
    address = "München, Deutschland",
    url = "https://vahlen.openpublishing.com/document/1220996"
}