@book { EuropeanQuestionnaireforJobAnalysisEQJA,
    title = "European Questionnaire for Job Analysis (EQJA)",
    author = "Adam {Biela}",
    year = "2018",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b11542",
    url = "https://www.peterlang.com/document/1055768"
}