@book { GoethesundSchillersBalladeninderKlassik, title = "Goethes und Schillers Balladen in der Klassik", author = "Angelina {Schulz}", year = "2011", publisher = "GRIN Verlag", address = "München, Germany", doi = "10.3239/9783640817764", url = "https://www.hausarbeiten.de/document/166005" }