@book { RussianSecondLanguageTextbooksandIdentityintheUniverseofDiscourse,
    title = "Russian Second-Language Textbooks and Identity in the Universe of Discourse",
    subtitle = "A Contribution to Macropragmatics",
    author = "Olga {Mladenova}",
    year = "2004",
    publisher = "Biblion",
    address = ", Germany",
    doi = "10.3726/b12712",
    url = "https://www.peterlang.com/document/1067116"
}