@book { WortschtzeundSprachwelten,
    title = "Wortschätze und Sprachwelten",
    author = "Michail L. {Kotin}",
    year = "2019",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b15749",
    url = "https://www.peterlang.com/document/1058099"
}