@book { DerdemografischeWandelunddieAnforderungenandenDiscounthandelEineBetrachtungderFirmaLidl, title = "Der demografische Wandel und die Anforderungen an den Discounthandel: Eine Betrachtung der Firma Lidl", author = "Julian {Maier}", year = "2015", publisher = "BACHELOR + MASTER PUBLISHING", address = "Hamburg, Deutschland", url = "https://m.bachelor-master-publishing.de/document/309069" }