@book { ResearchMethodsintheSocialSciencesMetodedecercetarentiinelesociale,
    title = "Research Methods in the Social Sciences / Metode de cercetare în ştiinţele sociale",
    author = "Ion {Dafinoiu} and Ovidiu {Lungu}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1095417"
}