@book { eLerneneLearningApprentissageenligneindersprachenbezogenenLehre,
    title = "eLernen/eLearning/Apprentissage en ligne in der sprachenbezogenen Lehre",
    author = "Klaus-Börge {Boeckmann} and Angelika {Rieder-Bünemann} and Eva {Vetter}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1104817"
}