@book { VariabilityinPerspectivesonCurrentIssuesinSocialSciences,
    title = "Variability in Perspectives on Current Issues in Social Sciences",
    author = "Daniel {Bešina}",
    year = "2019",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b16317",
    url = "https://www.peterlang.com/document/1056534"
}