@book { SprachlernspieleimDaFUnterrichtinderVRChina,
    title = "Sprachlernspiele im DaF-Unterricht in der VR China",
    author = "Jing {Zeng}",
    year = "2020",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b16557",
    url = "https://www.peterlang.com/document/1068912"
}