@book { AllgemeineWirtschaftstheorie,
    title = "Allgemeine Wirtschaftstheorie",
    subtitle = "Neuere Entwicklungen",
    author = "Norbert {Berthold} and Ulrich {Witt} and Wolfgang {Wiegand} and Jörg {Thieme} and Peter {Oberender} and Dieter {Schmidtchen} and Matthias {Leder} and Christian {Koboldt} and Hans-Joachim {Jarchow} and Gerhard {Illing} and Bruno S. {Frey} and Wolfgang {Franz} and Thomas {Straubhaar} and Michael {Rauscher} and Horst {Siebert} and J. Matthias Graf v.d {Schulenburg} and Hermann {Schnabl} and Ulrich {Bindseil} and Rudolf {Richter} and Hans Jürgen {Ramser} and Alfred {Endres} and Brigitte {Staiger} and Ulrich {Fehl} and Günter {Franke} and Carsten {Schreiter} and Rainer {Fehn}",
    year = "2015",
    publisher = "Vahlen",
    address = "München, Deutschland",
    url = "https://vahlen.openpublishing.com/document/1220964"
}