@book { ContemporaryBusinessRussian,
    title = "Contemporary Business Russian",
    author = "Ksenia V. {Muratova} and Mary Elizabeth {Theis} and Andrew {Felkay}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    url = "https://www.peterlang.com/document/1085853"
}