@book { PraxisderpsychodynamischenPsychotherapie,
    title = "Praxis der psychodynamischen Psychotherapie",
    author = "Annegret {Boll-Klatt} and Mathias {Kohrs} and Rainer {Richter}",
    year = "2018",
    publisher = "Schattauer",
    address = "Stuttgart, Deutschland"
}