@book { SelfLeadershipDeterminantsandOutcomes,
    title = "Self-Leadership: Determinants and Outcomes",
    author = "Sevgin Batuk {Turan}",
    year = "2018",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b13844",
    url = "https://www.peterlang.com/document/1110575"
}