@book { GeneralEducationandLanguageTeachingMethodology,
    title = "General Education and Language Teaching Methodology",
    author = "Karolina {Janczukowicz} and Mikołaj {Rychło}",
    year = "2015",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-03987-0",
    url = "https://www.peterlang.com/document/1048241"
}