@book { FailedLeadership,
    title = "Failed Leadership",
    author = "Krzysztof {Kasianiuk} and Bohdan {Szklarski} and Piotr Olaf {Żylicz}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b17962",
    url = "https://www.peterlang.com/document/1117835"
}