@book { KriegsursachenundFriedensbedingungeninGuatemala,
    title = "Kriegsursachen und Friedensbedingungen in Guatemala",
    author = "Gudrun {Molkentin}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1094157"
}