@book { ContextualApproachesinSociology,
    title = "Contextual Approaches in Sociology",
    author = "Adela Elena {Popa} and Hasan {Arslan} and Mehmet Ali {Icbay} and Tomas {Butvilas}",
    year = "2015",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-05966-3",
    url = "https://www.peterlang.com/document/1049614"
}