@book { GeschichtederNationalkonomie,
    title = "Geschichte der Nationalökonomie",
    author = "Otmar {Issing} and Peter {Dobias} and Ernst {Helmstädter} and Hans-Joachim {Jarchow} and Manfred {Neumann} and Heinz {Rieter} and Bertram {Schefold} and Kristian {Carstensen} and Francesca {Schinzinger} and Karl-Heinz {Schmidt} and Jochen {Schumann} and Joachim {Starbatty}",
    year = "2014",
    publisher = "Vahlen",
    address = "München, Deutschland",
    url = "https://vahlen.openpublishing.com/document/1220826"
}