@book { ApplyingItemResponseTheoryinLanguageTestItemBankBuilding,
    title = "Applying Item Response Theory in Language Test Item Bank Building",
    author = "Gábor {Szabó}",
    year = "2012",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-01167-8",
    url = "https://www.peterlang.com/document/1053647"
}