@book { ComparingSelectedModernMethodsofTeachingEnglishtoYoungLearners,
    title = "Comparing Selected Modern Methods of Teaching English to Young Learners",
    author = "Katarzyna {Rokoszewska}",
    year = "2012",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-02053-3",
    url = "https://www.peterlang.com/document/1045791"
}