@book { RetroPostmoderneJugendsubkulturEinekritischeBetrachtung, title = "Retro, Postmoderne, Jugendsubkultur: Eine kritische Betrachtung", author = "Manuel {Wagner}", year = "2013", publisher = "BACHELOR + MASTER PUBLISHING", address = "Hamburg, Deutschland", url = "https://m.bachelor-master-publishing.de/document/296613" }