@book { TransculturalGermanStudiesDeutschalsFremdsprache,
    title = "Transcultural German Studies / Deutsch als Fremdsprache",
    author = "Steven D. {Martinson} and Renate A. {Schulz}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1104380"
}