@book { VisualTechniquesAppliedinSocialResearch,
    title = "Visual Techniques Applied in Social Research",
    author = "Florentina {Scarneci-Domnisoru}",
    year = "2020",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b16351",
    url = "https://www.peterlang.com/document/1058138"
}